18915210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210169}}^1$

素因数の和:210182

約数の個数: 24

約数和(自身を含む): 49179780

約数和(自身を除く): 30264570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210169, 420338, 630507, 1050845, 1261014, 1891521, 2101690, 3152535, 3783042, 6305070, 9457605, 18915210]

約数ペア:

[(1, 18915210), (2, 9457605), (3, 6305070), (5, 3783042), (6, 3152535), (9, 2101690), (10, 1891521), (15, 1261014), (18, 1050845), (30, 630507), (45, 420338), (90, 210169)]