1678020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27967}}^1$

素因数の和:27979

約数の個数: 24

約数和(自身を含む): 4698624

約数和(自身を除く): 3020604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27967, 55934, 83901, 111868, 139835, 167802, 279670, 335604, 419505, 559340, 839010, 1678020]

約数ペア:

[(1, 1678020), (2, 839010), (3, 559340), (4, 419505), (5, 335604), (6, 279670), (10, 167802), (12, 139835), (15, 111868), (20, 83901), (30, 55934), (60, 27967)]