38553780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{642563}}^1$

素因数の和:642575

約数の個数: 24

約数和(自身を含む): 107950752

約数和(自身を除く): 69396972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 642563, 1285126, 1927689, 2570252, 3212815, 3855378, 6425630, 7710756, 9638445, 12851260, 19276890, 38553780]

約数ペア:

[(1, 38553780), (2, 19276890), (3, 12851260), (4, 9638445), (5, 7710756), (6, 6425630), (10, 3855378), (12, 3212815), (15, 2570252), (20, 1927689), (30, 1285126), (60, 642563)]