428544990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37493}}^1$

素因数の和:37633

約数の個数: 48

約数和(自身を含む): 1123020288

約数和(自身を除く): 694475298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 37493, 74986, 112479, 187465, 224958, 337437, 374930, 562395, 674874, 1124790, 1687185, 3374370, 4761611, 9523222, 14284833, 23808055, 28569666, 42854499, 47616110, 71424165, 85708998, 142848330, 214272495, 428544990]

約数ペア:

[(1, 428544990), (2, 214272495), (3, 142848330), (5, 85708998), (6, 71424165), (9, 47616110), (10, 42854499), (15, 28569666), (18, 23808055), (30, 14284833), (45, 9523222), (90, 4761611), (127, 3374370), (254, 1687185), (381, 1124790), (635, 674874), (762, 562395), (1143, 374930), (1270, 337437), (1905, 224958), (2286, 187465), (3810, 112479), (5715, 74986), (11430, 37493)]