12520890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139121}}^1$

素因数の和:139134

約数の個数: 24

約数和(自身を含む): 32554548

約数和(自身を除く): 20033658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139121, 278242, 417363, 695605, 834726, 1252089, 1391210, 2086815, 2504178, 4173630, 6260445, 12520890]

約数ペア:

[(1, 12520890), (2, 6260445), (3, 4173630), (5, 2504178), (6, 2086815), (9, 1391210), (10, 1252089), (15, 834726), (18, 695605), (30, 417363), (45, 278242), (90, 139121)]