18492780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308213}}^1$

素因数の和:308225

約数の個数: 24

約数和(自身を含む): 51779952

約数和(自身を除く): 33287172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308213, 616426, 924639, 1232852, 1541065, 1849278, 3082130, 3698556, 4623195, 6164260, 9246390, 18492780]

約数ペア:

[(1, 18492780), (2, 9246390), (3, 6164260), (4, 4623195), (5, 3698556), (6, 3082130), (10, 1849278), (12, 1541065), (15, 1232852), (20, 924639), (30, 616426), (60, 308213)]