205408530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17971}}^1$

素因数の和:18111

約数の個数: 48

約数和(自身を含む): 538297344

約数和(自身を除く): 332888814

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, 17971, 35942, 53913, 89855, 107826, 161739, 179710, 269565, 323478, 539130, 808695, 1617390, 2282317, 4564634, 6846951, 11411585, 13693902, 20540853, 22823170, 34234755, 41081706, 68469510, 102704265, 205408530]

約数ペア:

[(1, 205408530), (2, 102704265), (3, 68469510), (5, 41081706), (6, 34234755), (9, 22823170), (10, 20540853), (15, 13693902), (18, 11411585), (30, 6846951), (45, 4564634), (90, 2282317), (127, 1617390), (254, 808695), (381, 539130), (635, 323478), (762, 269565), (1143, 179710), (1270, 161739), (1905, 107826), (2286, 89855), (3810, 53913), (5715, 35942), (11430, 17971)]