30189939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24971}}^1$

素因数の和:25018

約数の個数: 16

約数和(自身を含む): 44749824

約数和(自身を除く): 14559885

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 24971, 74913, 324623, 774101, 973869, 2322303, 10063313, 30189939]

約数ペア:

[(1, 30189939), (3, 10063313), (13, 2322303), (31, 973869), (39, 774101), (93, 324623), (403, 74913), (1209, 24971)]