30978558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{44129}}^1$

素因数の和:44153

約数の個数: 32

約数和(自身を含む): 74138400

約数和(自身を除く): 43159842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 44129, 88258, 132387, 264774, 397161, 573677, 794322, 1147354, 1191483, 1721031, 2382966, 3442062, 5163093, 10326186, 15489279, 30978558]

約数ペア:

[(1, 30978558), (2, 15489279), (3, 10326186), (6, 5163093), (9, 3442062), (13, 2382966), (18, 1721031), (26, 1191483), (27, 1147354), (39, 794322), (54, 573677), (78, 397161), (117, 264774), (234, 132387), (351, 88258), (702, 44129)]