30001689

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 15487911

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1619, 2059, 4857, 6177, 14571, 18531, 46951, 114949, 140853, 344847, 422559, 1034541, 3333521, 10000563, 30001689]

約数ペア:

[(1, 30001689), (3, 10000563), (9, 3333521), (29, 1034541), (71, 422559), (87, 344847), (213, 140853), (261, 114949), (639, 46951), (1619, 18531), (2059, 14571), (4857, 6177)]