664432620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{14071}}^1$

素因数の和:14870

約数の個数: 48

約数和(自身を含む): 1862907648

約数和(自身を除く): 1198475028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 2361, 3148, 3935, 4722, 7870, 9444, 11805, 14071, 15740, 23610, 28142, 42213, 47220, 56284, 70355, 84426, 140710, 168852, 211065, 281420, 422130, 844260, 11073877, 22147754, 33221631, 44295508, 55369385, 66443262, 110738770, 132886524, 166108155, 221477540, 332216310, 664432620]

約数ペア:

[(1, 664432620), (2, 332216310), (3, 221477540), (4, 166108155), (5, 132886524), (6, 110738770), (10, 66443262), (12, 55369385), (15, 44295508), (20, 33221631), (30, 22147754), (60, 11073877), (787, 844260), (1574, 422130), (2361, 281420), (3148, 211065), (3935, 168852), (4722, 140710), (7870, 84426), (9444, 70355), (11805, 56284), (14071, 47220), (15740, 42213), (23610, 28142)]