31109670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 84506400

約数和(自身を除く): 53396730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 193, 199, 270, 386, 398, 405, 579, 597, 810, 965, 995, 1158, 1194, 1737, 1791, 1930, 1990, 2895, 2985, 3474, 3582, 5211, 5373, 5790, 5970, 8685, 8955, 10422, 10746, 15633, 16119, 17370, 17910, 26055, 26865, 31266, 32238, 38407, 52110, 53730, 76814, 78165, 80595, 115221, 156330, 161190, 192035, 230442, 345663, 384070, 576105, 691326, 1036989, 1152210, 1728315, 2073978, 3110967, 3456630, 5184945, 6221934, 10369890, 15554835, 31109670]

約数ペア:

[(1, 31109670), (2, 15554835), (3, 10369890), (5, 6221934), (6, 5184945), (9, 3456630), (10, 3110967), (15, 2073978), (18, 1728315), (27, 1152210), (30, 1036989), (45, 691326), (54, 576105), (81, 384070), (90, 345663), (135, 230442), (162, 192035), (193, 161190), (199, 156330), (270, 115221), (386, 80595), (398, 78165), (405, 76814), (579, 53730), (597, 52110), (810, 38407), (965, 32238), (995, 31266), (1158, 26865), (1194, 26055), (1737, 17910), (1791, 17370), (1930, 16119), (1990, 15633), (2895, 10746), (2985, 10422), (3474, 8955), (3582, 8685), (5211, 5970), (5373, 5790)]