30690420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{511507}}^1$

素因数の和:511519

約数の個数: 24

約数和(自身を含む): 85933344

約数和(自身を除く): 55242924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 511507, 1023014, 1534521, 2046028, 2557535, 3069042, 5115070, 6138084, 7672605, 10230140, 15345210, 30690420]

約数ペア:

[(1, 30690420), (2, 15345210), (3, 10230140), (4, 7672605), (5, 6138084), (6, 5115070), (10, 3069042), (12, 2557535), (15, 2046028), (20, 1534521), (30, 1023014), (60, 511507)]