30654420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{510907}}^1$

素因数の和:510919

約数の個数: 24

約数和(自身を含む): 85832544

約数和(自身を除く): 55178124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 510907, 1021814, 1532721, 2043628, 2554535, 3065442, 5109070, 6130884, 7663605, 10218140, 15327210, 30654420]

約数ペア:

[(1, 30654420), (2, 15327210), (3, 10218140), (4, 7663605), (5, 6130884), (6, 5109070), (10, 3065442), (12, 2554535), (15, 2043628), (20, 1532721), (30, 1021814), (60, 510907)]