308711820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5145197}}^1$

素因数の和:5145209

約数の個数: 24

約数和(自身を含む): 864393264

約数和(自身を除く): 555681444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5145197, 10290394, 15435591, 20580788, 25725985, 30871182, 51451970, 61742364, 77177955, 102903940, 154355910, 308711820]

約数ペア:

[(1, 308711820), (2, 154355910), (3, 102903940), (4, 77177955), (5, 61742364), (6, 51451970), (10, 30871182), (12, 25725985), (15, 20580788), (20, 15435591), (30, 10290394), (60, 5145197)]