128584860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2143081}}^1$

素因数の和:2143093

約数の個数: 24

約数和(自身を含む): 360037776

約数和(自身を除く): 231452916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2143081, 4286162, 6429243, 8572324, 10715405, 12858486, 21430810, 25716972, 32146215, 42861620, 64292430, 128584860]

約数ペア:

[(1, 128584860), (2, 64292430), (3, 42861620), (4, 32146215), (5, 25716972), (6, 21430810), (10, 12858486), (12, 10715405), (15, 8572324), (20, 6429243), (30, 4286162), (60, 2143081)]