30998200

素因数分解:

$2^3\times 5^2\times {\mathrm{154991}}^1$

素因数の和:155007

約数の個数: 24

約数和(自身を含む): 72071280

約数和(自身を除く): 41073080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 154991, 309982, 619964, 774955, 1239928, 1549910, 3099820, 3874775, 6199640, 7749550, 15499100, 30998200]

約数ペア:

[(1, 30998200), (2, 15499100), (4, 7749550), (5, 6199640), (8, 3874775), (10, 3099820), (20, 1549910), (25, 1239928), (40, 774955), (50, 619964), (100, 309982), (200, 154991)]