78277620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1304627}}^1$

素因数の和:1304639

約数の個数: 24

約数和(自身を含む): 219177504

約数和(自身を除く): 140899884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1304627, 2609254, 3913881, 5218508, 6523135, 7827762, 13046270, 15655524, 19569405, 26092540, 39138810, 78277620]

約数ペア:

[(1, 78277620), (2, 39138810), (3, 26092540), (4, 19569405), (5, 15655524), (6, 13046270), (10, 7827762), (12, 6523135), (15, 5218508), (20, 3913881), (30, 2609254), (60, 1304627)]