123034309820

素因数分解:

$2^2\times 5^1\times {\mathrm{134909}}^1\times {\mathrm{45599}}^1$

素因数の和:180517

約数の個数: 24

約数和(自身を含む): 258379632000

約数和(自身を除く): 135345322180

約数列:

[1, 2, 4, 5, 10, 20, 45599, 91198, 134909, 182396, 227995, 269818, 455990, 539636, 674545, 911980, 1349090, 2698180, 6151715491, 12303430982, 24606861964, 30758577455, 61517154910, 123034309820]

約数ペア:

[(1, 123034309820), (2, 61517154910), (4, 30758577455), (5, 24606861964), (10, 12303430982), (20, 6151715491), (45599, 2698180), (91198, 1349090), (134909, 911980), (182396, 674545), (227995, 539636), (269818, 455990)]