866706660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{253423}}^1$

素因数の和:253457

約数の個数: 72

約数和(自身を含む): 2767390080

約数和(自身を除く): 1900683420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 253423, 506846, 760269, 1013692, 1267115, 1520538, 2280807, 2534230, 3041076, 3801345, 4561614, 4815037, 5068460, 7602690, 9123228, 9630074, 11404035, 14445111, 15205380, 19260148, 22808070, 24075185, 28890222, 43335333, 45616140, 48150370, 57780444, 72225555, 86670666, 96300740, 144451110, 173341332, 216676665, 288902220, 433353330, 866706660]

約数ペア:

[(1, 866706660), (2, 433353330), (3, 288902220), (4, 216676665), (5, 173341332), (6, 144451110), (9, 96300740), (10, 86670666), (12, 72225555), (15, 57780444), (18, 48150370), (19, 45616140), (20, 43335333), (30, 28890222), (36, 24075185), (38, 22808070), (45, 19260148), (57, 15205380), (60, 14445111), (76, 11404035), (90, 9630074), (95, 9123228), (114, 7602690), (171, 5068460), (180, 4815037), (190, 4561614), (228, 3801345), (285, 3041076), (342, 2534230), (380, 2280807), (570, 1520538), (684, 1267115), (855, 1013692), (1140, 760269), (1710, 506846), (3420, 253423)]