2398980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{39983}}^1$

素因数の和:39995

約数の個数: 24

約数和(自身を含む): 6717312

約数和(自身を除く): 4318332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 39983, 79966, 119949, 159932, 199915, 239898, 399830, 479796, 599745, 799660, 1199490, 2398980]

約数ペア:

[(1, 2398980), (2, 1199490), (3, 799660), (4, 599745), (5, 479796), (6, 399830), (10, 239898), (12, 199915), (15, 159932), (20, 119949), (30, 79966), (60, 39983)]