90234840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751957}}^1$

素因数の和:751971

約数の個数: 32

約数和(自身を含む): 270704880

約数和(自身を除く): 180470040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751957, 1503914, 2255871, 3007828, 3759785, 4511742, 6015656, 7519570, 9023484, 11279355, 15039140, 18046968, 22558710, 30078280, 45117420, 90234840]

約数ペア:

[(1, 90234840), (2, 45117420), (3, 30078280), (4, 22558710), (5, 18046968), (6, 15039140), (8, 11279355), (10, 9023484), (12, 7519570), (15, 6015656), (20, 4511742), (24, 3759785), (30, 3007828), (40, 2255871), (60, 1503914), (120, 751957)]