30464785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 40898304

約数和(自身を除く): 10433519

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 1163, 2015, 5239, 5815, 15119, 26195, 36053, 75595, 180265, 196547, 468689, 982735, 2343445, 6092957, 30464785]

約数ペア:

[(1, 30464785), (5, 6092957), (13, 2343445), (31, 982735), (65, 468689), (155, 196547), (169, 180265), (403, 75595), (845, 36053), (1163, 26195), (2015, 15119), (5239, 5815)]