1262188860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21036481}}^1$

素因数の和:21036493

約数の個数: 24

約数和(自身を含む): 3534128976

約数和(自身を除く): 2271940116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21036481, 42072962, 63109443, 84145924, 105182405, 126218886, 210364810, 252437772, 315547215, 420729620, 631094430, 1262188860]

約数ペア:

[(1, 1262188860), (2, 631094430), (3, 420729620), (4, 315547215), (5, 252437772), (6, 210364810), (10, 126218886), (12, 105182405), (15, 84145924), (20, 63109443), (30, 42072962), (60, 21036481)]