12501090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19863

約数の個数: 48

約数和(自身を含む): 37147968

約数和(自身を除く): 24646878

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, 19843, 39686, 59529, 99215, 119058, 138901, 178587, 198430, 277802, 297645, 357174, 416703, 595290, 694505, 833406, 892935, 1250109, 1389010, 1785870, 2083515, 2500218, 4167030, 6250545, 12501090]

約数ペア:

[(1, 12501090), (2, 6250545), (3, 4167030), (5, 2500218), (6, 2083515), (7, 1785870), (9, 1389010), (10, 1250109), (14, 892935), (15, 833406), (18, 694505), (21, 595290), (30, 416703), (35, 357174), (42, 297645), (45, 277802), (63, 198430), (70, 178587), (90, 138901), (105, 119058), (126, 99215), (210, 59529), (315, 39686), (630, 19843)]