72653820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210897}}^1$

素因数の和:1210909

約数の個数: 24

約数和(自身を含む): 203430864

約数和(自身を除く): 130777044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210897, 2421794, 3632691, 4843588, 6054485, 7265382, 12108970, 14530764, 18163455, 24217940, 36326910, 72653820]

約数ペア:

[(1, 72653820), (2, 36326910), (3, 24217940), (4, 18163455), (5, 14530764), (6, 12108970), (10, 7265382), (12, 6054485), (15, 4843588), (20, 3632691), (30, 2421794), (60, 1210897)]