89055990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 238852800

約数和(自身を除く): 149796810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 579, 965, 1158, 1709, 1737, 1930, 2895, 3418, 3474, 5127, 5211, 5790, 8545, 8685, 10254, 10422, 15381, 17090, 17370, 25635, 26055, 30762, 46143, 51270, 52110, 76905, 92286, 153810, 230715, 329837, 461430, 659674, 989511, 1649185, 1979022, 2968533, 3298370, 4947555, 5937066, 8905599, 9895110, 14842665, 17811198, 29685330, 44527995, 89055990]

約数ペア:

[(1, 89055990), (2, 44527995), (3, 29685330), (5, 17811198), (6, 14842665), (9, 9895110), (10, 8905599), (15, 5937066), (18, 4947555), (27, 3298370), (30, 2968533), (45, 1979022), (54, 1649185), (90, 989511), (135, 659674), (193, 461430), (270, 329837), (386, 230715), (579, 153810), (965, 92286), (1158, 76905), (1709, 52110), (1737, 51270), (1930, 46143), (2895, 30762), (3418, 26055), (3474, 25635), (5127, 17370), (5211, 17090), (5790, 15381), (8545, 10422), (8685, 10254)]