25308420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421807}}^1$

素因数の和:421819

約数の個数: 24

約数和(自身を含む): 70863744

約数和(自身を除く): 45555324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421807, 843614, 1265421, 1687228, 2109035, 2530842, 4218070, 5061684, 6327105, 8436140, 12654210, 25308420]

約数ペア:

[(1, 25308420), (2, 12654210), (3, 8436140), (4, 6327105), (5, 5061684), (6, 4218070), (10, 2530842), (12, 2109035), (15, 1687228), (20, 1265421), (30, 843614), (60, 421807)]