70522020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391789}}^1$

素因数の和:391804

約数の個数: 36

約数和(自身を含む): 213917340

約数和(自身を除く): 143395320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391789, 783578, 1175367, 1567156, 1958945, 2350734, 3526101, 3917890, 4701468, 5876835, 7052202, 7835780, 11753670, 14104404, 17630505, 23507340, 35261010, 70522020]

約数ペア:

[(1, 70522020), (2, 35261010), (3, 23507340), (4, 17630505), (5, 14104404), (6, 11753670), (9, 7835780), (10, 7052202), (12, 5876835), (15, 4701468), (18, 3917890), (20, 3526101), (30, 2350734), (36, 1958945), (45, 1567156), (60, 1175367), (90, 783578), (180, 391789)]