280022910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{112459}}^1$

素因数の和:112552

約数の個数: 32

約数和(自身を含む): 680158080

約数和(自身を除く): 400135170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 112459, 224918, 337377, 562295, 674754, 1124590, 1686885, 3373770, 9334097, 18668194, 28002291, 46670485, 56004582, 93340970, 140011455, 280022910]

約数ペア:

[(1, 280022910), (2, 140011455), (3, 93340970), (5, 56004582), (6, 46670485), (10, 28002291), (15, 18668194), (30, 9334097), (83, 3373770), (166, 1686885), (249, 1124590), (415, 674754), (498, 562295), (830, 337377), (1245, 224918), (2490, 112459)]