138719580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2311993}}^1$

素因数の和:2312005

約数の個数: 24

約数和(自身を含む): 388414992

約数和(自身を除く): 249695412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2311993, 4623986, 6935979, 9247972, 11559965, 13871958, 23119930, 27743916, 34679895, 46239860, 69359790, 138719580]

約数ペア:

[(1, 138719580), (2, 69359790), (3, 46239860), (4, 34679895), (5, 27743916), (6, 23119930), (10, 13871958), (12, 11559965), (15, 9247972), (20, 6935979), (30, 4623986), (60, 2311993)]