149878020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2497967}}^1$

素因数の和:2497979

約数の個数: 24

約数和(自身を含む): 419658624

約数和(自身を除く): 269780604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2497967, 4995934, 7493901, 9991868, 12489835, 14987802, 24979670, 29975604, 37469505, 49959340, 74939010, 149878020]

約数ペア:

[(1, 149878020), (2, 74939010), (3, 49959340), (4, 37469505), (5, 29975604), (6, 24979670), (10, 14987802), (12, 12489835), (15, 9991868), (20, 7493901), (30, 4995934), (60, 2497967)]