64621380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1077023}}^1$

素因数の和:1077035

約数の個数: 24

約数和(自身を含む): 180940032

約数和(自身を除く): 116318652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1077023, 2154046, 3231069, 4308092, 5385115, 6462138, 10770230, 12924276, 16155345, 21540460, 32310690, 64621380]

約数ペア:

[(1, 64621380), (2, 32310690), (3, 21540460), (4, 16155345), (5, 12924276), (6, 10770230), (10, 6462138), (12, 5385115), (15, 4308092), (20, 3231069), (30, 2154046), (60, 1077023)]