138712380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2311873}}^1$

素因数の和:2311885

約数の個数: 24

約数和(自身を含む): 388394832

約数和(自身を除く): 249682452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2311873, 4623746, 6935619, 9247492, 11559365, 13871238, 23118730, 27742476, 34678095, 46237460, 69356190, 138712380]

約数ペア:

[(1, 138712380), (2, 69356190), (3, 46237460), (4, 34678095), (5, 27742476), (6, 23118730), (10, 13871238), (12, 11559365), (15, 9247492), (20, 6935619), (30, 4623746), (60, 2311873)]