18331260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305521}}^1$

素因数の和:305533

約数の個数: 24

約数和(自身を含む): 51327696

約数和(自身を除く): 32996436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305521, 611042, 916563, 1222084, 1527605, 1833126, 3055210, 3666252, 4582815, 6110420, 9165630, 18331260]

約数ペア:

[(1, 18331260), (2, 9165630), (3, 6110420), (4, 4582815), (5, 3666252), (6, 3055210), (10, 1833126), (12, 1527605), (15, 1222084), (20, 916563), (30, 611042), (60, 305521)]