253079220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4217987}}^1$

素因数の和:4217999

約数の個数: 24

約数和(自身を含む): 708621984

約数和(自身を除く): 455542764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4217987, 8435974, 12653961, 16871948, 21089935, 25307922, 42179870, 50615844, 63269805, 84359740, 126539610, 253079220]

約数ペア:

[(1, 253079220), (2, 126539610), (3, 84359740), (4, 63269805), (5, 50615844), (6, 42179870), (10, 25307922), (12, 21089935), (15, 16871948), (20, 12653961), (30, 8435974), (60, 4217987)]