64520340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075339}}^1$

素因数の和:1075351

約数の個数: 24

約数和(自身を含む): 180657120

約数和(自身を除く): 116136780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075339, 2150678, 3226017, 4301356, 5376695, 6452034, 10753390, 12904068, 16130085, 21506780, 32260170, 64520340]

約数ペア:

[(1, 64520340), (2, 32260170), (3, 21506780), (4, 16130085), (5, 12904068), (6, 10753390), (10, 6452034), (12, 5376695), (15, 4301356), (20, 3226017), (30, 2150678), (60, 1075339)]