22779990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 59724288

約数和(自身を除く): 36944298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 1993, 2286, 3810, 3986, 5715, 5979, 9965, 11430, 11958, 17937, 19930, 29895, 35874, 59790, 89685, 179370, 253111, 506222, 759333, 1265555, 1518666, 2277999, 2531110, 3796665, 4555998, 7593330, 11389995, 22779990]

約数ペア:

[(1, 22779990), (2, 11389995), (3, 7593330), (5, 4555998), (6, 3796665), (9, 2531110), (10, 2277999), (15, 1518666), (18, 1265555), (30, 759333), (45, 506222), (90, 253111), (127, 179370), (254, 89685), (381, 59790), (635, 35874), (762, 29895), (1143, 19930), (1270, 17937), (1905, 11958), (1993, 11430), (2286, 9965), (3810, 5979), (3986, 5715)]