1020535380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2909}}^1$

素因数の和:4873

約数の個数: 72

約数和(自身を含む): 3098277000

約数和(自身を除く): 2077741620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1949, 2909, 3898, 5818, 5847, 7796, 8727, 9745, 11636, 11694, 14545, 17454, 17541, 19490, 23388, 26181, 29090, 29235, 34908, 35082, 38980, 43635, 52362, 58180, 58470, 70164, 87270, 87705, 104724, 116940, 130905, 174540, 175410, 261810, 350820, 523620, 5669641, 11339282, 17008923, 22678564, 28348205, 34017846, 51026769, 56696410, 68035692, 85044615, 102053538, 113392820, 170089230, 204107076, 255133845, 340178460, 510267690, 1020535380]

約数ペア:

[(1, 1020535380), (2, 510267690), (3, 340178460), (4, 255133845), (5, 204107076), (6, 170089230), (9, 113392820), (10, 102053538), (12, 85044615), (15, 68035692), (18, 56696410), (20, 51026769), (30, 34017846), (36, 28348205), (45, 22678564), (60, 17008923), (90, 11339282), (180, 5669641), (1949, 523620), (2909, 350820), (3898, 261810), (5818, 175410), (5847, 174540), (7796, 130905), (8727, 116940), (9745, 104724), (11636, 87705), (11694, 87270), (14545, 70164), (17454, 58470), (17541, 58180), (19490, 52362), (23388, 43635), (26181, 38980), (29090, 35082), (29235, 34908)]