61115640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509297}}^1$

素因数の和:509311

約数の個数: 32

約数和(自身を含む): 183347280

約数和(自身を除く): 122231640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509297, 1018594, 1527891, 2037188, 2546485, 3055782, 4074376, 5092970, 6111564, 7639455, 10185940, 12223128, 15278910, 20371880, 30557820, 61115640]

約数ペア:

[(1, 61115640), (2, 30557820), (3, 20371880), (4, 15278910), (5, 12223128), (6, 10185940), (8, 7639455), (10, 6111564), (12, 5092970), (15, 4074376), (20, 3055782), (24, 2546485), (30, 2037188), (40, 1527891), (60, 1018594), (120, 509297)]