171433980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4159}}^1$

素因数の和:4403

約数の個数: 72

約数和(自身を含む): 522412800

約数和(自身を除く): 350978820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4159, 4580, 6870, 8244, 8318, 10305, 12477, 13740, 16636, 20610, 20795, 24954, 37431, 41220, 41590, 49908, 62385, 74862, 83180, 124770, 149724, 187155, 249540, 374310, 748620, 952411, 1904822, 2857233, 3809644, 4762055, 5714466, 8571699, 9524110, 11428932, 14286165, 17143398, 19048220, 28572330, 34286796, 42858495, 57144660, 85716990, 171433980]

約数ペア:

[(1, 171433980), (2, 85716990), (3, 57144660), (4, 42858495), (5, 34286796), (6, 28572330), (9, 19048220), (10, 17143398), (12, 14286165), (15, 11428932), (18, 9524110), (20, 8571699), (30, 5714466), (36, 4762055), (45, 3809644), (60, 2857233), (90, 1904822), (180, 952411), (229, 748620), (458, 374310), (687, 249540), (916, 187155), (1145, 149724), (1374, 124770), (2061, 83180), (2290, 74862), (2748, 62385), (3435, 49908), (4122, 41590), (4159, 41220), (4580, 37431), (6870, 24954), (8244, 20795), (8318, 20610), (10305, 16636), (12477, 13740)]