18611220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310187}}^1$

素因数の和:310199

約数の個数: 24

約数和(自身を含む): 52111584

約数和(自身を除く): 33500364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310187, 620374, 930561, 1240748, 1550935, 1861122, 3101870, 3722244, 4652805, 6203740, 9305610, 18611220]

約数ペア:

[(1, 18611220), (2, 9305610), (3, 6203740), (4, 4652805), (5, 3722244), (6, 3101870), (10, 1861122), (12, 1550935), (15, 1240748), (20, 930561), (30, 620374), (60, 310187)]