89296890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18959}}^1$

素因数の和:19126

約数の個数: 32

約数和(自身を含む): 215688960

約数和(自身を除く): 126392070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 18959, 37918, 56877, 94795, 113754, 189590, 284385, 568770, 2976563, 5953126, 8929689, 14882815, 17859378, 29765630, 44648445, 89296890]

約数ペア:

[(1, 89296890), (2, 44648445), (3, 29765630), (5, 17859378), (6, 14882815), (10, 8929689), (15, 5953126), (30, 2976563), (157, 568770), (314, 284385), (471, 189590), (785, 113754), (942, 94795), (1570, 56877), (2355, 37918), (4710, 18959)]