30998580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516643}}^1$

素因数の和:516655

約数の個数: 24

約数和(自身を含む): 86796192

約数和(自身を除く): 55797612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516643, 1033286, 1549929, 2066572, 2583215, 3099858, 5166430, 6199716, 7749645, 10332860, 15499290, 30998580]

約数ペア:

[(1, 30998580), (2, 15499290), (3, 10332860), (4, 7749645), (5, 6199716), (6, 5166430), (10, 3099858), (12, 2583215), (15, 2066572), (20, 1549929), (30, 1033286), (60, 516643)]