21460590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238451}}^1$

素因数の和:238464

約数の個数: 24

約数和(自身を含む): 55797768

約数和(自身を除く): 34337178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238451, 476902, 715353, 1192255, 1430706, 2146059, 2384510, 3576765, 4292118, 7153530, 10730295, 21460590]

約数ペア:

[(1, 21460590), (2, 10730295), (3, 7153530), (5, 4292118), (6, 3576765), (9, 2384510), (10, 2146059), (15, 1430706), (18, 1192255), (30, 715353), (45, 476902), (90, 238451)]