12980412

素因数分解:

$2^2\times 3^4\times {\mathrm{40063}}^1$

素因数の和:40079

約数の個数: 30

約数和(自身を含む): 33934208

約数和(自身を除く): 20953796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 40063, 80126, 120189, 160252, 240378, 360567, 480756, 721134, 1081701, 1442268, 2163402, 3245103, 4326804, 6490206, 12980412]

約数ペア:

[(1, 12980412), (2, 6490206), (3, 4326804), (4, 3245103), (6, 2163402), (9, 1442268), (12, 1081701), (18, 721134), (27, 480756), (36, 360567), (54, 240378), (81, 160252), (108, 120189), (162, 80126), (324, 40063)]