78543810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3112

約数の個数: 64

約数和(自身を含む): 211680000

約数和(自身を除く): 133136190

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, 2999, 4365, 5238, 5998, 8730, 8997, 13095, 14995, 17994, 26190, 26991, 29990, 44985, 53982, 80973, 89970, 134955, 161946, 269910, 290903, 404865, 581806, 809730, 872709, 1454515, 1745418, 2618127, 2909030, 4363545, 5236254, 7854381, 8727090, 13090635, 15708762, 26181270, 39271905, 78543810]

約数ペア:

[(1, 78543810), (2, 39271905), (3, 26181270), (5, 15708762), (6, 13090635), (9, 8727090), (10, 7854381), (15, 5236254), (18, 4363545), (27, 2909030), (30, 2618127), (45, 1745418), (54, 1454515), (90, 872709), (97, 809730), (135, 581806), (194, 404865), (270, 290903), (291, 269910), (485, 161946), (582, 134955), (873, 89970), (970, 80973), (1455, 53982), (1746, 44985), (2619, 29990), (2910, 26991), (2999, 26190), (4365, 17994), (5238, 14995), (5998, 13095), (8730, 8997)]