2005011630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10357}}^1$

素因数の和:10615

約数の個数: 80

約数和(自身を含む): 5414333760

約数和(自身を除く): 3409322130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 717, 810, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 7170, 10357, 10755, 12906, 19359, 20714, 21510, 31071, 32265, 38718, 51785, 62142, 64530, 93213, 96795, 103570, 155355, 186426, 193590, 279639, 310710, 466065, 559278, 838917, 932130, 1398195, 1677834, 2475323, 2796390, 4194585, 4950646, 7425969, 8389170, 12376615, 14851938, 22277907, 24753230, 37129845, 44555814, 66833721, 74259690, 111389535, 133667442, 200501163, 222779070, 334168605, 401002326, 668337210, 1002505815, 2005011630]

約数ペア:

[(1, 2005011630), (2, 1002505815), (3, 668337210), (5, 401002326), (6, 334168605), (9, 222779070), (10, 200501163), (15, 133667442), (18, 111389535), (27, 74259690), (30, 66833721), (45, 44555814), (54, 37129845), (81, 24753230), (90, 22277907), (135, 14851938), (162, 12376615), (239, 8389170), (270, 7425969), (405, 4950646), (478, 4194585), (717, 2796390), (810, 2475323), (1195, 1677834), (1434, 1398195), (2151, 932130), (2390, 838917), (3585, 559278), (4302, 466065), (6453, 310710), (7170, 279639), (10357, 193590), (10755, 186426), (12906, 155355), (19359, 103570), (20714, 96795), (21510, 93213), (31071, 64530), (32265, 62142), (38718, 51785)]