78659220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310987}}^1$

素因数の和:1310999

約数の個数: 24

約数和(自身を含む): 220245984

約数和(自身を除く): 141586764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310987, 2621974, 3932961, 5243948, 6554935, 7865922, 13109870, 15731844, 19664805, 26219740, 39329610, 78659220]

約数ペア:

[(1, 78659220), (2, 39329610), (3, 26219740), (4, 19664805), (5, 15731844), (6, 13109870), (10, 7865922), (12, 6554935), (15, 5243948), (20, 3932961), (30, 2621974), (60, 1310987)]