30955815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 61102080

約数和(自身を除く): 30146265

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 2719, 3795, 8157, 11385, 13595, 24471, 29909, 40785, 62537, 89727, 122355, 149545, 187611, 269181, 312685, 448635, 562833, 687907, 938055, 1345905, 2063721, 2814165, 3439535, 6191163, 10318605, 30955815]

約数ペア:

[(1, 30955815), (3, 10318605), (5, 6191163), (9, 3439535), (11, 2814165), (15, 2063721), (23, 1345905), (33, 938055), (45, 687907), (55, 562833), (69, 448635), (99, 312685), (115, 269181), (165, 187611), (207, 149545), (253, 122355), (345, 89727), (495, 62537), (759, 40785), (1035, 29909), (1265, 24471), (2277, 13595), (2719, 11385), (3795, 8157)]