138447990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1538311}}^1$

素因数の和:1538324

約数の個数: 24

約数和(自身を含む): 359965008

約数和(自身を除く): 221517018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1538311, 3076622, 4614933, 7691555, 9229866, 13844799, 15383110, 23074665, 27689598, 46149330, 69223995, 138447990]

約数ペア:

[(1, 138447990), (2, 69223995), (3, 46149330), (5, 27689598), (6, 23074665), (9, 15383110), (10, 13844799), (15, 9229866), (18, 7691555), (30, 4614933), (45, 3076622), (90, 1538311)]