1727832870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21991}}^1$

素因数の和:22107

約数の個数: 80

約数和(自身を含む): 4694060448

約数和(自身を除く): 2966227578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 405, 485, 582, 810, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 7857, 8730, 13095, 15714, 21991, 26190, 39285, 43982, 65973, 78570, 109955, 131946, 197919, 219910, 329865, 395838, 593757, 659730, 989595, 1187514, 1781271, 1979190, 2133127, 2968785, 3562542, 4266254, 5937570, 6399381, 8906355, 10665635, 12798762, 17812710, 19198143, 21331270, 31996905, 38396286, 57594429, 63993810, 95990715, 115188858, 172783287, 191981430, 287972145, 345566574, 575944290, 863916435, 1727832870]

約数ペア:

[(1, 1727832870), (2, 863916435), (3, 575944290), (5, 345566574), (6, 287972145), (9, 191981430), (10, 172783287), (15, 115188858), (18, 95990715), (27, 63993810), (30, 57594429), (45, 38396286), (54, 31996905), (81, 21331270), (90, 19198143), (97, 17812710), (135, 12798762), (162, 10665635), (194, 8906355), (270, 6399381), (291, 5937570), (405, 4266254), (485, 3562542), (582, 2968785), (810, 2133127), (873, 1979190), (970, 1781271), (1455, 1187514), (1746, 989595), (2619, 659730), (2910, 593757), (4365, 395838), (5238, 329865), (7857, 219910), (8730, 197919), (13095, 131946), (15714, 109955), (21991, 78570), (26190, 65973), (39285, 43982)]