72981045

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6029}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 126991800

約数和(自身を除く): 54010755

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 2421, 4035, 6029, 12105, 18087, 30145, 54261, 90435, 271305, 1621801, 4865403, 8109005, 14596209, 24327015, 72981045]

約数ペア:

[(1, 72981045), (3, 24327015), (5, 14596209), (9, 8109005), (15, 4865403), (45, 1621801), (269, 271305), (807, 90435), (1345, 54261), (2421, 30145), (4035, 18087), (6029, 12105)]