22515660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 69909840

約数和(自身を除く): 47394180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 2909, 3870, 5818, 7740, 8727, 11636, 14545, 17454, 26181, 29090, 34908, 43635, 52362, 58180, 87270, 104724, 125087, 130905, 174540, 250174, 261810, 375261, 500348, 523620, 625435, 750522, 1125783, 1250870, 1501044, 1876305, 2251566, 2501740, 3752610, 4503132, 5628915, 7505220, 11257830, 22515660]

約数ペア:

[(1, 22515660), (2, 11257830), (3, 7505220), (4, 5628915), (5, 4503132), (6, 3752610), (9, 2501740), (10, 2251566), (12, 1876305), (15, 1501044), (18, 1250870), (20, 1125783), (30, 750522), (36, 625435), (43, 523620), (45, 500348), (60, 375261), (86, 261810), (90, 250174), (129, 174540), (172, 130905), (180, 125087), (215, 104724), (258, 87270), (387, 58180), (430, 52362), (516, 43635), (645, 34908), (774, 29090), (860, 26181), (1290, 17454), (1548, 14545), (1935, 11636), (2580, 8727), (2909, 7740), (3870, 5818)]