31393530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49831}}^1$

素因数の和:49851

約数の個数: 48

約数和(自身を含む): 93285504

約数和(自身を除く): 61891974

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, 49831, 99662, 149493, 249155, 298986, 348817, 448479, 498310, 697634, 747465, 896958, 1046451, 1494930, 1744085, 2092902, 2242395, 3139353, 3488170, 4484790, 5232255, 6278706, 10464510, 15696765, 31393530]

約数ペア:

[(1, 31393530), (2, 15696765), (3, 10464510), (5, 6278706), (6, 5232255), (7, 4484790), (9, 3488170), (10, 3139353), (14, 2242395), (15, 2092902), (18, 1744085), (21, 1494930), (30, 1046451), (35, 896958), (42, 747465), (45, 697634), (63, 498310), (70, 448479), (90, 348817), (105, 298986), (126, 249155), (210, 149493), (315, 99662), (630, 49831)]