64384020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{357689}}^1$

素因数の和:357704

約数の個数: 36

約数和(自身を含む): 195298740

約数和(自身を除く): 130914720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 357689, 715378, 1073067, 1430756, 1788445, 2146134, 3219201, 3576890, 4292268, 5365335, 6438402, 7153780, 10730670, 12876804, 16096005, 21461340, 32192010, 64384020]

約数ペア:

[(1, 64384020), (2, 32192010), (3, 21461340), (4, 16096005), (5, 12876804), (6, 10730670), (9, 7153780), (10, 6438402), (12, 5365335), (15, 4292268), (18, 3576890), (20, 3219201), (30, 2146134), (36, 1788445), (45, 1430756), (60, 1073067), (90, 715378), (180, 357689)]