20215710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74873}}^1$

素因数の和:74889

約数の個数: 32

約数和(自身を含む): 53909280

約数和(自身を除く): 33693570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74873, 149746, 224619, 374365, 449238, 673857, 748730, 1123095, 1347714, 2021571, 2246190, 3369285, 4043142, 6738570, 10107855, 20215710]

約数ペア:

[(1, 20215710), (2, 10107855), (3, 6738570), (5, 4043142), (6, 3369285), (9, 2246190), (10, 2021571), (15, 1347714), (18, 1123095), (27, 748730), (30, 673857), (45, 449238), (54, 374365), (90, 224619), (135, 149746), (270, 74873)]