15903090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{25243}}^1$

素因数の和:25263

約数の個数: 48

約数和(自身を含む): 47256768

約数和(自身を除く): 31353678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 25243, 50486, 75729, 126215, 151458, 176701, 227187, 252430, 353402, 378645, 454374, 530103, 757290, 883505, 1060206, 1135935, 1590309, 1767010, 2271870, 2650515, 3180618, 5301030, 7951545, 15903090]

約数ペア:

[(1, 15903090), (2, 7951545), (3, 5301030), (5, 3180618), (6, 2650515), (7, 2271870), (9, 1767010), (10, 1590309), (14, 1135935), (15, 1060206), (18, 883505), (21, 757290), (30, 530103), (35, 454374), (42, 378645), (45, 353402), (63, 252430), (70, 227187), (90, 176701), (105, 151458), (126, 126215), (210, 75729), (315, 50486), (630, 25243)]