123096780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 403724160

約数和(自身を除く): 280627380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 61, 74, 90, 101, 108, 111, 122, 135, 148, 180, 183, 185, 202, 222, 244, 270, 303, 305, 333, 366, 370, 404, 444, 505, 540, 549, 555, 606, 610, 666, 732, 740, 909, 915, 999, 1010, 1098, 1110, 1212, 1220, 1332, 1515, 1647, 1665, 1818, 1830, 1998, 2020, 2196, 2220, 2257, 2727, 2745, 3030, 3294, 3330, 3636, 3660, 3737, 3996, 4514, 4545, 4995, 5454, 5490, 6060, 6161, 6588, 6660, 6771, 7474, 8235, 9028, 9090, 9990, 10908, 10980, 11211, 11285, 12322, 13542, 13635, 14948, 16470, 18180, 18483, 18685, 19980, 20313, 22422, 22570, 24644, 27084, 27270, 30805, 32940, 33633, 33855, 36966, 37370, 40626, 44844, 45140, 54540, 55449, 56055, 60939, 61610, 67266, 67710, 73932, 74740, 81252, 92415, 100899, 101565, 110898, 112110, 121878, 123220, 134532, 135420, 166347, 168165, 184830, 201798, 203130, 221796, 224220, 227957, 243756, 277245, 304695, 332694, 336330, 369660, 403596, 406260, 455914, 504495, 554490, 609390, 665388, 672660, 683871, 831735, 911828, 1008990, 1108980, 1139785, 1218780, 1367742, 1663470, 2017980, 2051613, 2279570, 2735484, 3326940, 3419355, 4103226, 4559140, 6154839, 6838710, 8206452, 10258065, 12309678, 13677420, 20516130, 24619356, 30774195, 41032260, 61548390, 123096780]

約数ペア:

[(1, 123096780), (2, 61548390), (3, 41032260), (4, 30774195), (5, 24619356), (6, 20516130), (9, 13677420), (10, 12309678), (12, 10258065), (15, 8206452), (18, 6838710), (20, 6154839), (27, 4559140), (30, 4103226), (36, 3419355), (37, 3326940), (45, 2735484), (54, 2279570), (60, 2051613), (61, 2017980), (74, 1663470), (90, 1367742), (101, 1218780), (108, 1139785), (111, 1108980), (122, 1008990), (135, 911828), (148, 831735), (180, 683871), (183, 672660), (185, 665388), (202, 609390), (222, 554490), (244, 504495), (270, 455914), (303, 406260), (305, 403596), (333, 369660), (366, 336330), (370, 332694), (404, 304695), (444, 277245), (505, 243756), (540, 227957), (549, 224220), (555, 221796), (606, 203130), (610, 201798), (666, 184830), (732, 168165), (740, 166347), (909, 135420), (915, 134532), (999, 123220), (1010, 121878), (1098, 112110), (1110, 110898), (1212, 101565), (1220, 100899), (1332, 92415), (1515, 81252), (1647, 74740), (1665, 73932), (1818, 67710), (1830, 67266), (1998, 61610), (2020, 60939), (2196, 56055), (2220, 55449), (2257, 54540), (2727, 45140), (2745, 44844), (3030, 40626), (3294, 37370), (3330, 36966), (3636, 33855), (3660, 33633), (3737, 32940), (3996, 30805), (4514, 27270), (4545, 27084), (4995, 24644), (5454, 22570), (5490, 22422), (6060, 20313), (6161, 19980), (6588, 18685), (6660, 18483), (6771, 18180), (7474, 16470), (8235, 14948), (9028, 13635), (9090, 13542), (9990, 12322), (10908, 11285), (10980, 11211)]