64465620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1074427}}^1$

素因数の和:1074439

約数の個数: 24

約数和(自身を含む): 180503904

約数和(自身を除く): 116038284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1074427, 2148854, 3223281, 4297708, 5372135, 6446562, 10744270, 12893124, 16116405, 21488540, 32232810, 64465620]

約数ペア:

[(1, 64465620), (2, 32232810), (3, 21488540), (4, 16116405), (5, 12893124), (6, 10744270), (10, 6446562), (12, 5372135), (15, 4297708), (20, 3223281), (30, 2148854), (60, 1074427)]