77821470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27893}}^1$

素因数の和:27937

約数の個数: 48

約数和(自身を含む): 208870272

約数和(自身を除く): 131048802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 27893, 55786, 83679, 139465, 167358, 251037, 278930, 418395, 502074, 836790, 864683, 1255185, 1729366, 2510370, 2594049, 4323415, 5188098, 7782147, 8646830, 12970245, 15564294, 25940490, 38910735, 77821470]

約数ペア:

[(1, 77821470), (2, 38910735), (3, 25940490), (5, 15564294), (6, 12970245), (9, 8646830), (10, 7782147), (15, 5188098), (18, 4323415), (30, 2594049), (31, 2510370), (45, 1729366), (62, 1255185), (90, 864683), (93, 836790), (155, 502074), (186, 418395), (279, 278930), (310, 251037), (465, 167358), (558, 139465), (930, 83679), (1395, 55786), (2790, 27893)]