24281820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 74072544

約数和(自身を除く): 49790724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 487, 554, 831, 974, 1108, 1385, 1461, 1662, 1948, 2435, 2493, 2770, 2922, 3324, 4155, 4383, 4870, 4986, 5540, 5844, 7305, 8310, 8766, 9740, 9972, 12465, 14610, 16620, 17532, 21915, 24930, 29220, 43830, 49860, 87660, 134899, 269798, 404697, 539596, 674495, 809394, 1214091, 1348990, 1618788, 2023485, 2428182, 2697980, 4046970, 4856364, 6070455, 8093940, 12140910, 24281820]

約数ペア:

[(1, 24281820), (2, 12140910), (3, 8093940), (4, 6070455), (5, 4856364), (6, 4046970), (9, 2697980), (10, 2428182), (12, 2023485), (15, 1618788), (18, 1348990), (20, 1214091), (30, 809394), (36, 674495), (45, 539596), (60, 404697), (90, 269798), (180, 134899), (277, 87660), (487, 49860), (554, 43830), (831, 29220), (974, 24930), (1108, 21915), (1385, 17532), (1461, 16620), (1662, 14610), (1948, 12465), (2435, 9972), (2493, 9740), (2770, 8766), (2922, 8310), (3324, 7305), (4155, 5844), (4383, 5540), (4870, 4986)]