17407620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 53400984

約数和(自身を除く): 35993364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 997, 1164, 1455, 1746, 1940, 1994, 2910, 2991, 3492, 3988, 4365, 4985, 5820, 5982, 8730, 8973, 9970, 11964, 14955, 17460, 17946, 19940, 29910, 35892, 44865, 59820, 89730, 96709, 179460, 193418, 290127, 386836, 483545, 580254, 870381, 967090, 1160508, 1450635, 1740762, 1934180, 2901270, 3481524, 4351905, 5802540, 8703810, 17407620]

約数ペア:

[(1, 17407620), (2, 8703810), (3, 5802540), (4, 4351905), (5, 3481524), (6, 2901270), (9, 1934180), (10, 1740762), (12, 1450635), (15, 1160508), (18, 967090), (20, 870381), (30, 580254), (36, 483545), (45, 386836), (60, 290127), (90, 193418), (97, 179460), (180, 96709), (194, 89730), (291, 59820), (388, 44865), (485, 35892), (582, 29910), (873, 19940), (970, 17946), (997, 17460), (1164, 14955), (1455, 11964), (1746, 9970), (1940, 8973), (1994, 8730), (2910, 5982), (2991, 5820), (3492, 4985), (3988, 4365)]