38938260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648971}}^1$

素因数の和:648983

約数の個数: 24

約数和(自身を含む): 109027296

約数和(自身を除く): 70089036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648971, 1297942, 1946913, 2595884, 3244855, 3893826, 6489710, 7787652, 9734565, 12979420, 19469130, 38938260]

約数ペア:

[(1, 38938260), (2, 19469130), (3, 12979420), (4, 9734565), (5, 7787652), (6, 6489710), (10, 3893826), (12, 3244855), (15, 2595884), (20, 1946913), (30, 1297942), (60, 648971)]