87135780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1452263}}^1$

素因数の和:1452275

約数の個数: 24

約数和(自身を含む): 243980352

約数和(自身を除く): 156844572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1452263, 2904526, 4356789, 5809052, 7261315, 8713578, 14522630, 17427156, 21783945, 29045260, 43567890, 87135780]

約数ペア:

[(1, 87135780), (2, 43567890), (3, 29045260), (4, 21783945), (5, 17427156), (6, 14522630), (10, 8713578), (12, 7261315), (15, 5809052), (20, 4356789), (30, 2904526), (60, 1452263)]