8441820

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 26725440

約数和(自身を除く): 18283620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 243, 270, 324, 386, 405, 486, 540, 579, 729, 772, 810, 965, 972, 1158, 1215, 1458, 1620, 1737, 1930, 2187, 2316, 2430, 2895, 2916, 3474, 3645, 3860, 4374, 4860, 5211, 5790, 6948, 7290, 8685, 8748, 10422, 10935, 11580, 14580, 15633, 17370, 20844, 21870, 26055, 31266, 34740, 43740, 46899, 52110, 62532, 78165, 93798, 104220, 140697, 156330, 187596, 234495, 281394, 312660, 422091, 468990, 562788, 703485, 844182, 937980, 1406970, 1688364, 2110455, 2813940, 4220910, 8441820]

約数ペア:

[(1, 8441820), (2, 4220910), (3, 2813940), (4, 2110455), (5, 1688364), (6, 1406970), (9, 937980), (10, 844182), (12, 703485), (15, 562788), (18, 468990), (20, 422091), (27, 312660), (30, 281394), (36, 234495), (45, 187596), (54, 156330), (60, 140697), (81, 104220), (90, 93798), (108, 78165), (135, 62532), (162, 52110), (180, 46899), (193, 43740), (243, 34740), (270, 31266), (324, 26055), (386, 21870), (405, 20844), (486, 17370), (540, 15633), (579, 14580), (729, 11580), (772, 10935), (810, 10422), (965, 8748), (972, 8685), (1158, 7290), (1215, 6948), (1458, 5790), (1620, 5211), (1737, 4860), (1930, 4374), (2187, 3860), (2316, 3645), (2430, 3474), (2895, 2916)]