15202012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 17396708

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 293, 436, 476, 586, 763, 1172, 1526, 1853, 2051, 3052, 3706, 4102, 4981, 7412, 8204, 9962, 12971, 19924, 25942, 31937, 34867, 51884, 63874, 69734, 127748, 139468, 223559, 447118, 542929, 894236, 1085858, 2171716, 3800503, 7601006, 15202012]

約数ペア:

[(1, 15202012), (2, 7601006), (4, 3800503), (7, 2171716), (14, 1085858), (17, 894236), (28, 542929), (34, 447118), (68, 223559), (109, 139468), (119, 127748), (218, 69734), (238, 63874), (293, 51884), (436, 34867), (476, 31937), (586, 25942), (763, 19924), (1172, 12971), (1526, 9962), (1853, 8204), (2051, 7412), (3052, 4981), (3706, 4102)]