7301970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 20707596

約数和(自身を除く): 13405626

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 158, 195, 234, 237, 390, 395, 474, 585, 711, 790, 1027, 1170, 1185, 1422, 2054, 2370, 3081, 3555, 5135, 6162, 6241, 7110, 9243, 10270, 12482, 15405, 18486, 18723, 30810, 31205, 37446, 46215, 56169, 62410, 81133, 92430, 93615, 112338, 162266, 187230, 243399, 280845, 405665, 486798, 561690, 730197, 811330, 1216995, 1460394, 2433990, 3650985, 7301970]

約数ペア:

[(1, 7301970), (2, 3650985), (3, 2433990), (5, 1460394), (6, 1216995), (9, 811330), (10, 730197), (13, 561690), (15, 486798), (18, 405665), (26, 280845), (30, 243399), (39, 187230), (45, 162266), (65, 112338), (78, 93615), (79, 92430), (90, 81133), (117, 62410), (130, 56169), (158, 46215), (195, 37446), (234, 31205), (237, 30810), (390, 18723), (395, 18486), (474, 15405), (585, 12482), (711, 10270), (790, 9243), (1027, 7110), (1170, 6241), (1185, 6162), (1422, 5135), (2054, 3555), (2370, 3081)]