2253870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 5952960

約数和(自身を除く): 3699090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 317, 395, 474, 634, 711, 790, 951, 1185, 1422, 1585, 1902, 2370, 2853, 3170, 3555, 4755, 5706, 7110, 9510, 14265, 25043, 28530, 50086, 75129, 125215, 150258, 225387, 250430, 375645, 450774, 751290, 1126935, 2253870]

約数ペア:

[(1, 2253870), (2, 1126935), (3, 751290), (5, 450774), (6, 375645), (9, 250430), (10, 225387), (15, 150258), (18, 125215), (30, 75129), (45, 50086), (79, 28530), (90, 25043), (158, 14265), (237, 9510), (317, 7110), (395, 5706), (474, 4755), (634, 3555), (711, 3170), (790, 2853), (951, 2370), (1185, 1902), (1422, 1585)]