12931830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143687}}^1$

素因数の和:143700

約数の個数: 24

約数和(自身を含む): 33622992

約数和(自身を除く): 20691162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143687, 287374, 431061, 718435, 862122, 1293183, 1436870, 2155305, 2586366, 4310610, 6465915, 12931830]

約数ペア:

[(1, 12931830), (2, 6465915), (3, 4310610), (5, 2586366), (6, 2155305), (9, 1436870), (10, 1293183), (15, 862122), (18, 718435), (30, 431061), (45, 287374), (90, 143687)]