30990804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{198659}}^1$

素因数の和:198679

約数の個数: 24

約数和(自身を含む): 77874720

約数和(自身を除く): 46883916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 198659, 397318, 595977, 794636, 1191954, 2383908, 2582567, 5165134, 7747701, 10330268, 15495402, 30990804]

約数ペア:

[(1, 30990804), (2, 15495402), (3, 10330268), (4, 7747701), (6, 5165134), (12, 2582567), (13, 2383908), (26, 1191954), (39, 794636), (52, 595977), (78, 397318), (156, 198659)]