2178117540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 7028284032

約数和(自身を除く): 4850166492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 97, 108, 135, 162, 166, 167, 180, 194, 249, 270, 291, 324, 332, 334, 388, 405, 415, 485, 498, 501, 540, 582, 668, 747, 810, 830, 835, 873, 970, 996, 1002, 1164, 1245, 1455, 1494, 1503, 1620, 1660, 1670, 1746, 1940, 2004, 2241, 2490, 2505, 2619, 2910, 2988, 3006, 3340, 3492, 3735, 4365, 4482, 4509, 4980, 5010, 5238, 5820, 6012, 6723, 7470, 7515, 7857, 8051, 8730, 8964, 9018, 10020, 10476, 11205, 13095, 13446, 13527, 13861, 14940, 15030, 15714, 16102, 16199, 17460, 18036, 22410, 22545, 24153, 26190, 26892, 27054, 27722, 30060, 31428, 32204, 32398, 33615, 39285, 40255, 41583, 44820, 45090, 48306, 48597, 52380, 54108, 55444, 64796, 67230, 67635, 69305, 72459, 78570, 80510, 80995, 83166, 90180, 96612, 97194, 120765, 124749, 134460, 135270, 138610, 144918, 145791, 157140, 161020, 161990, 166332, 194388, 207915, 217377, 241530, 242985, 249498, 270540, 277220, 289836, 291582, 323980, 362295, 374247, 415830, 434754, 437373, 483060, 485970, 498996, 583164, 623745, 652131, 724590, 728955, 748494, 831660, 869508, 874746, 971940, 1086885, 1122741, 1247490, 1304262, 1312119, 1344517, 1449180, 1457910, 1496988, 1749492, 1871235, 2173770, 2186865, 2245482, 2494980, 2608524, 2624238, 2689034, 2915820, 3260655, 3742470, 4033551, 4347540, 4373730, 4490964, 5248476, 5378068, 5613705, 6521310, 6560595, 6722585, 7484940, 8067102, 8747460, 11227410, 12100653, 13042620, 13121190, 13445170, 16134204, 20167755, 22454820, 24201306, 26242380, 26890340, 36301959, 40335510, 48402612, 60503265, 72603918, 80671020, 108905877, 121006530, 145207836, 181509795, 217811754, 242013060, 363019590, 435623508, 544529385, 726039180, 1089058770, 2178117540]

約数ペア:

[(1, 2178117540), (2, 1089058770), (3, 726039180), (4, 544529385), (5, 435623508), (6, 363019590), (9, 242013060), (10, 217811754), (12, 181509795), (15, 145207836), (18, 121006530), (20, 108905877), (27, 80671020), (30, 72603918), (36, 60503265), (45, 48402612), (54, 40335510), (60, 36301959), (81, 26890340), (83, 26242380), (90, 24201306), (97, 22454820), (108, 20167755), (135, 16134204), (162, 13445170), (166, 13121190), (167, 13042620), (180, 12100653), (194, 11227410), (249, 8747460), (270, 8067102), (291, 7484940), (324, 6722585), (332, 6560595), (334, 6521310), (388, 5613705), (405, 5378068), (415, 5248476), (485, 4490964), (498, 4373730), (501, 4347540), (540, 4033551), (582, 3742470), (668, 3260655), (747, 2915820), (810, 2689034), (830, 2624238), (835, 2608524), (873, 2494980), (970, 2245482), (996, 2186865), (1002, 2173770), (1164, 1871235), (1245, 1749492), (1455, 1496988), (1494, 1457910), (1503, 1449180), (1620, 1344517), (1660, 1312119), (1670, 1304262), (1746, 1247490), (1940, 1122741), (2004, 1086885), (2241, 971940), (2490, 874746), (2505, 869508), (2619, 831660), (2910, 748494), (2988, 728955), (3006, 724590), (3340, 652131), (3492, 623745), (3735, 583164), (4365, 498996), (4482, 485970), (4509, 483060), (4980, 437373), (5010, 434754), (5238, 415830), (5820, 374247), (6012, 362295), (6723, 323980), (7470, 291582), (7515, 289836), (7857, 277220), (8051, 270540), (8730, 249498), (8964, 242985), (9018, 241530), (10020, 217377), (10476, 207915), (11205, 194388), (13095, 166332), (13446, 161990), (13527, 161020), (13861, 157140), (14940, 145791), (15030, 144918), (15714, 138610), (16102, 135270), (16199, 134460), (17460, 124749), (18036, 120765), (22410, 97194), (22545, 96612), (24153, 90180), (26190, 83166), (26892, 80995), (27054, 80510), (27722, 78570), (30060, 72459), (31428, 69305), (32204, 67635), (32398, 67230), (33615, 64796), (39285, 55444), (40255, 54108), (41583, 52380), (44820, 48597), (45090, 48306)]