213383640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1778197}}^1$

素因数の和:1778211

約数の個数: 32

約数和(自身を含む): 640151280

約数和(自身を除く): 426767640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1778197, 3556394, 5334591, 7112788, 8890985, 10669182, 14225576, 17781970, 21338364, 26672955, 35563940, 42676728, 53345910, 71127880, 106691820, 213383640]

約数ペア:

[(1, 213383640), (2, 106691820), (3, 71127880), (4, 53345910), (5, 42676728), (6, 35563940), (8, 26672955), (10, 21338364), (12, 17781970), (15, 14225576), (20, 10669182), (24, 8890985), (30, 7112788), (40, 5334591), (60, 3556394), (120, 1778197)]