39725820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220699}}^1$

素因数の和:220714

約数の個数: 36

約数和(自身を含む): 120502200

約数和(自身を除く): 80776380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220699, 441398, 662097, 882796, 1103495, 1324194, 1986291, 2206990, 2648388, 3310485, 3972582, 4413980, 6620970, 7945164, 9931455, 13241940, 19862910, 39725820]

約数ペア:

[(1, 39725820), (2, 19862910), (3, 13241940), (4, 9931455), (5, 7945164), (6, 6620970), (9, 4413980), (10, 3972582), (12, 3310485), (15, 2648388), (18, 2206990), (20, 1986291), (30, 1324194), (36, 1103495), (45, 882796), (60, 662097), (90, 441398), (180, 220699)]