13120860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218681}}^1$

素因数の和:218693

約数の個数: 24

約数和(自身を含む): 36738576

約数和(自身を除く): 23617716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218681, 437362, 656043, 874724, 1093405, 1312086, 2186810, 2624172, 3280215, 4373620, 6560430, 13120860]

約数ペア:

[(1, 13120860), (2, 6560430), (3, 4373620), (4, 3280215), (5, 2624172), (6, 2186810), (10, 1312086), (12, 1093405), (15, 874724), (20, 656043), (30, 437362), (60, 218681)]