17990010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199889}}^1$

素因数の和:199902

約数の個数: 24

約数和(自身を含む): 46774260

約数和(自身を除く): 28784250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199889, 399778, 599667, 999445, 1199334, 1799001, 1998890, 2998335, 3598002, 5996670, 8995005, 17990010]

約数ペア:

[(1, 17990010), (2, 8995005), (3, 5996670), (5, 3598002), (6, 2998335), (9, 1998890), (10, 1799001), (15, 1199334), (18, 999445), (30, 599667), (45, 399778), (90, 199889)]