129640620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2160677}}^1$

素因数の和:2160689

約数の個数: 24

約数和(自身を含む): 362993904

約数和(自身を除く): 233353284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2160677, 4321354, 6482031, 8642708, 10803385, 12964062, 21606770, 25928124, 32410155, 43213540, 64820310, 129640620]

約数ペア:

[(1, 129640620), (2, 64820310), (3, 43213540), (4, 32410155), (5, 25928124), (6, 21606770), (10, 12964062), (12, 10803385), (15, 8642708), (20, 6482031), (30, 4321354), (60, 2160677)]