21588570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239873}}^1$

素因数の和:239886

約数の個数: 24

約数和(自身を含む): 56130516

約数和(自身を除く): 34541946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239873, 479746, 719619, 1199365, 1439238, 2158857, 2398730, 3598095, 4317714, 7196190, 10794285, 21588570]

約数ペア:

[(1, 21588570), (2, 10794285), (3, 7196190), (5, 4317714), (6, 3598095), (9, 2398730), (10, 2158857), (15, 1439238), (18, 1199365), (30, 719619), (45, 479746), (90, 239873)]