1810964340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 5966618112

約数和(自身を除く): 4155653772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 71, 90, 92, 101, 115, 122, 138, 142, 180, 183, 202, 207, 213, 230, 244, 276, 284, 303, 305, 345, 355, 366, 404, 414, 426, 460, 505, 549, 606, 610, 639, 690, 710, 732, 828, 852, 909, 915, 1010, 1035, 1065, 1098, 1212, 1220, 1278, 1380, 1403, 1420, 1515, 1633, 1818, 1830, 2020, 2070, 2130, 2196, 2323, 2556, 2745, 2806, 3030, 3195, 3266, 3636, 3660, 4140, 4209, 4260, 4331, 4545, 4646, 4899, 5490, 5612, 6060, 6161, 6390, 6532, 6969, 7015, 7171, 8165, 8418, 8662, 9090, 9292, 9798, 10980, 11615, 12322, 12627, 12780, 12993, 13938, 14030, 14342, 14697, 16330, 16836, 17324, 18180, 18483, 19596, 20907, 21045, 21513, 21655, 23230, 24495, 24644, 25254, 25986, 27876, 28060, 28684, 29394, 30805, 32660, 34845, 35855, 36966, 38979, 41814, 42090, 43026, 43310, 46460, 48990, 50508, 51972, 55449, 58788, 61610, 63135, 64539, 64965, 69690, 71710, 73485, 73932, 77958, 83628, 84180, 86052, 86620, 92415, 97980, 99613, 104535, 107565, 110898, 123220, 126270, 129078, 129930, 139380, 141703, 143420, 146970, 155916, 164933, 184830, 194895, 199226, 209070, 215130, 221796, 252540, 258156, 259860, 277245, 283406, 293940, 298839, 322695, 329866, 369660, 389790, 398452, 418140, 425109, 430260, 437431, 494799, 498065, 554490, 566812, 597678, 645390, 659732, 708515, 779580, 824665, 850218, 874862, 896517, 989598, 996130, 1108980, 1195356, 1275327, 1290780, 1312293, 1417030, 1484397, 1494195, 1649330, 1700436, 1749724, 1793034, 1979196, 1992260, 2125545, 2187155, 2473995, 2550654, 2624586, 2834060, 2968794, 2988390, 3298660, 3586068, 3936879, 4251090, 4374310, 4482585, 4947990, 5101308, 5249172, 5937588, 5976780, 6376635, 6561465, 7421985, 7873758, 8502180, 8748620, 8965170, 9895980, 10060913, 12753270, 13122930, 14843970, 15747516, 17930340, 19684395, 20121826, 25506540, 26245860, 29687940, 30182739, 39368790, 40243652, 50304565, 60365478, 78737580, 90548217, 100609130, 120730956, 150913695, 181096434, 201218260, 301827390, 362192868, 452741085, 603654780, 905482170, 1810964340]

約数ペア:

[(1, 1810964340), (2, 905482170), (3, 603654780), (4, 452741085), (5, 362192868), (6, 301827390), (9, 201218260), (10, 181096434), (12, 150913695), (15, 120730956), (18, 100609130), (20, 90548217), (23, 78737580), (30, 60365478), (36, 50304565), (45, 40243652), (46, 39368790), (60, 30182739), (61, 29687940), (69, 26245860), (71, 25506540), (90, 20121826), (92, 19684395), (101, 17930340), (115, 15747516), (122, 14843970), (138, 13122930), (142, 12753270), (180, 10060913), (183, 9895980), (202, 8965170), (207, 8748620), (213, 8502180), (230, 7873758), (244, 7421985), (276, 6561465), (284, 6376635), (303, 5976780), (305, 5937588), (345, 5249172), (355, 5101308), (366, 4947990), (404, 4482585), (414, 4374310), (426, 4251090), (460, 3936879), (505, 3586068), (549, 3298660), (606, 2988390), (610, 2968794), (639, 2834060), (690, 2624586), (710, 2550654), (732, 2473995), (828, 2187155), (852, 2125545), (909, 1992260), (915, 1979196), (1010, 1793034), (1035, 1749724), (1065, 1700436), (1098, 1649330), (1212, 1494195), (1220, 1484397), (1278, 1417030), (1380, 1312293), (1403, 1290780), (1420, 1275327), (1515, 1195356), (1633, 1108980), (1818, 996130), (1830, 989598), (2020, 896517), (2070, 874862), (2130, 850218), (2196, 824665), (2323, 779580), (2556, 708515), (2745, 659732), (2806, 645390), (3030, 597678), (3195, 566812), (3266, 554490), (3636, 498065), (3660, 494799), (4140, 437431), (4209, 430260), (4260, 425109), (4331, 418140), (4545, 398452), (4646, 389790), (4899, 369660), (5490, 329866), (5612, 322695), (6060, 298839), (6161, 293940), (6390, 283406), (6532, 277245), (6969, 259860), (7015, 258156), (7171, 252540), (8165, 221796), (8418, 215130), (8662, 209070), (9090, 199226), (9292, 194895), (9798, 184830), (10980, 164933), (11615, 155916), (12322, 146970), (12627, 143420), (12780, 141703), (12993, 139380), (13938, 129930), (14030, 129078), (14342, 126270), (14697, 123220), (16330, 110898), (16836, 107565), (17324, 104535), (18180, 99613), (18483, 97980), (19596, 92415), (20907, 86620), (21045, 86052), (21513, 84180), (21655, 83628), (23230, 77958), (24495, 73932), (24644, 73485), (25254, 71710), (25986, 69690), (27876, 64965), (28060, 64539), (28684, 63135), (29394, 61610), (30805, 58788), (32660, 55449), (34845, 51972), (35855, 50508), (36966, 48990), (38979, 46460), (41814, 43310), (42090, 43026)]