30364540

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1487}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 63870912

約数和(自身を除く): 33506372

約数列:

[1, 2, 4, 5, 10, 20, 1021, 1487, 2042, 2974, 4084, 5105, 5948, 7435, 10210, 14870, 20420, 29740, 1518227, 3036454, 6072908, 7591135, 15182270, 30364540]

約数ペア:

[(1, 30364540), (2, 15182270), (4, 7591135), (5, 6072908), (10, 3036454), (20, 1518227), (1021, 29740), (1487, 20420), (2042, 14870), (2974, 10210), (4084, 7435), (5105, 5948)]