55895580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23887}}^1$

素因数の和:23915

約数の個数: 72

約数和(自身を含む): 182599872

約数和(自身を除く): 126704292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23887, 47774, 71661, 95548, 119435, 143322, 214983, 238870, 286644, 310531, 358305, 429966, 477740, 621062, 716610, 859932, 931593, 1074915, 1242124, 1433220, 1552655, 1863186, 2149830, 2794779, 3105310, 3726372, 4299660, 4657965, 5589558, 6210620, 9315930, 11179116, 13973895, 18631860, 27947790, 55895580]

約数ペア:

[(1, 55895580), (2, 27947790), (3, 18631860), (4, 13973895), (5, 11179116), (6, 9315930), (9, 6210620), (10, 5589558), (12, 4657965), (13, 4299660), (15, 3726372), (18, 3105310), (20, 2794779), (26, 2149830), (30, 1863186), (36, 1552655), (39, 1433220), (45, 1242124), (52, 1074915), (60, 931593), (65, 859932), (78, 716610), (90, 621062), (117, 477740), (130, 429966), (156, 358305), (180, 310531), (195, 286644), (234, 238870), (260, 214983), (390, 143322), (468, 119435), (585, 95548), (780, 71661), (1170, 47774), (2340, 23887)]