13665420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 43374240

約数和(自身を除く): 29708820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 465, 474, 558, 620, 711, 790, 930, 948, 961, 1116, 1185, 1395, 1422, 1580, 1860, 1922, 2370, 2449, 2790, 2844, 2883, 3555, 3844, 4740, 4805, 4898, 5580, 5766, 7110, 7347, 8649, 9610, 9796, 11532, 12245, 14220, 14415, 14694, 17298, 19220, 22041, 24490, 28830, 29388, 34596, 36735, 43245, 44082, 48980, 57660, 73470, 75919, 86490, 88164, 110205, 146940, 151838, 172980, 220410, 227757, 303676, 379595, 440820, 455514, 683271, 759190, 911028, 1138785, 1366542, 1518380, 2277570, 2733084, 3416355, 4555140, 6832710, 13665420]

約数ペア:

[(1, 13665420), (2, 6832710), (3, 4555140), (4, 3416355), (5, 2733084), (6, 2277570), (9, 1518380), (10, 1366542), (12, 1138785), (15, 911028), (18, 759190), (20, 683271), (30, 455514), (31, 440820), (36, 379595), (45, 303676), (60, 227757), (62, 220410), (79, 172980), (90, 151838), (93, 146940), (124, 110205), (155, 88164), (158, 86490), (180, 75919), (186, 73470), (237, 57660), (279, 48980), (310, 44082), (316, 43245), (372, 36735), (395, 34596), (465, 29388), (474, 28830), (558, 24490), (620, 22041), (711, 19220), (790, 17298), (930, 14694), (948, 14415), (961, 14220), (1116, 12245), (1185, 11532), (1395, 9796), (1422, 9610), (1580, 8649), (1860, 7347), (1922, 7110), (2370, 5766), (2449, 5580), (2790, 4898), (2844, 4805), (2883, 4740), (3555, 3844)]