80900910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3202

約数の個数: 64

約数和(自身を含む): 218030400

約数和(自身を除く): 137129490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 3089, 4365, 5238, 6178, 8730, 9267, 13095, 15445, 18534, 26190, 27801, 30890, 46335, 55602, 83403, 92670, 139005, 166806, 278010, 299633, 417015, 599266, 834030, 898899, 1498165, 1797798, 2696697, 2996330, 4494495, 5393394, 8090091, 8988990, 13483485, 16180182, 26966970, 40450455, 80900910]

約数ペア:

[(1, 80900910), (2, 40450455), (3, 26966970), (5, 16180182), (6, 13483485), (9, 8988990), (10, 8090091), (15, 5393394), (18, 4494495), (27, 2996330), (30, 2696697), (45, 1797798), (54, 1498165), (90, 898899), (97, 834030), (135, 599266), (194, 417015), (270, 299633), (291, 278010), (485, 166806), (582, 139005), (873, 92670), (970, 83403), (1455, 55602), (1746, 46335), (2619, 30890), (2910, 27801), (3089, 26190), (4365, 18534), (5238, 15445), (6178, 13095), (8730, 9267)]