30781062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131543}}^1$

素因数の和:131564

約数の個数: 24

約数和(自身を含む): 71823024

約数和(自身を除く): 41041962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 131543, 263086, 394629, 789258, 1183887, 1710059, 2367774, 3420118, 5130177, 10260354, 15390531, 30781062]

約数ペア:

[(1, 30781062), (2, 15390531), (3, 10260354), (6, 5130177), (9, 3420118), (13, 2367774), (18, 1710059), (26, 1183887), (39, 789258), (78, 394629), (117, 263086), (234, 131543)]