30389956

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 54996480

約数和(自身を除く): 24606524

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 2111, 3599, 4222, 7198, 8444, 14396, 124549, 128771, 249098, 257542, 498196, 515084, 7597489, 15194978, 30389956]

約数ペア:

[(1, 30389956), (2, 15194978), (4, 7597489), (59, 515084), (61, 498196), (118, 257542), (122, 249098), (236, 128771), (244, 124549), (2111, 14396), (3599, 8444), (4222, 7198)]