74619780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1243663}}^1$

素因数の和:1243675

約数の個数: 24

約数和(自身を含む): 208935552

約数和(自身を除く): 134315772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1243663, 2487326, 3730989, 4974652, 6218315, 7461978, 12436630, 14923956, 18654945, 24873260, 37309890, 74619780]

約数ペア:

[(1, 74619780), (2, 37309890), (3, 24873260), (4, 18654945), (5, 14923956), (6, 12436630), (10, 7461978), (12, 6218315), (15, 4974652), (20, 3730989), (30, 2487326), (60, 1243663)]