423520620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{306899}}^1$

素因数の和:306934

約数の個数: 48

約数和(自身を含む): 1237420800

約数和(自身を除く): 813900180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 306899, 613798, 920697, 1227596, 1534495, 1841394, 3068990, 3682788, 4603485, 6137980, 7058677, 9206970, 14117354, 18413940, 21176031, 28234708, 35293385, 42352062, 70586770, 84704124, 105880155, 141173540, 211760310, 423520620]

約数ペア:

[(1, 423520620), (2, 211760310), (3, 141173540), (4, 105880155), (5, 84704124), (6, 70586770), (10, 42352062), (12, 35293385), (15, 28234708), (20, 21176031), (23, 18413940), (30, 14117354), (46, 9206970), (60, 7058677), (69, 6137980), (92, 4603485), (115, 3682788), (138, 3068990), (230, 1841394), (276, 1534495), (345, 1227596), (460, 920697), (690, 613798), (1380, 306899)]