1275889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21264829}}^1$

素因数の和:21264841

約数の個数: 24

約数和(自身を含む): 3572491440

約数和(自身を除く): 2296601700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21264829, 42529658, 63794487, 85059316, 106324145, 127588974, 212648290, 255177948, 318972435, 425296580, 637944870, 1275889740]

約数ペア:

[(1, 1275889740), (2, 637944870), (3, 425296580), (4, 318972435), (5, 255177948), (6, 212648290), (10, 127588974), (12, 106324145), (15, 85059316), (20, 63794487), (30, 42529658), (60, 21264829)]