30238190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42589}}^1$

素因数の和:42667

約数の個数: 16

約数和(自身を含む): 55196640

約数和(自身を除く): 24958450

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 42589, 85178, 212945, 425890, 3023819, 6047638, 15119095, 30238190]

約数ペア:

[(1, 30238190), (2, 15119095), (5, 6047638), (10, 3023819), (71, 425890), (142, 212945), (355, 85178), (710, 42589)]