30085731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8915

約数の個数: 24

約数和(自身を含む): 48419280

約数和(自身を除く): 18333549

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 8867, 26601, 79803, 115271, 257143, 345813, 771429, 1037439, 2314287, 3342859, 10028577, 30085731]

約数ペア:

[(1, 30085731), (3, 10028577), (9, 3342859), (13, 2314287), (29, 1037439), (39, 771429), (87, 345813), (117, 257143), (261, 115271), (377, 79803), (1131, 26601), (3393, 8867)]