77321940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288699}}^1$

素因数の和:1288711

約数の個数: 24

約数和(自身を含む): 216501600

約数和(自身を除く): 139179660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288699, 2577398, 3866097, 5154796, 6443495, 7732194, 12886990, 15464388, 19330485, 25773980, 38660970, 77321940]

約数ペア:

[(1, 77321940), (2, 38660970), (3, 25773980), (4, 19330485), (5, 15464388), (6, 12886990), (10, 7732194), (12, 6443495), (15, 5154796), (20, 3866097), (30, 2577398), (60, 1288699)]