15818760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 53625600

約数和(自身を除く): 37806840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 151, 180, 194, 216, 270, 291, 302, 360, 388, 453, 485, 540, 582, 604, 755, 776, 873, 906, 970, 1080, 1164, 1208, 1359, 1455, 1510, 1746, 1812, 1940, 2265, 2328, 2619, 2718, 2910, 3020, 3492, 3624, 3880, 4077, 4365, 4530, 5238, 5436, 5820, 6040, 6795, 6984, 8154, 8730, 9060, 10476, 10872, 11640, 13095, 13590, 14647, 16308, 17460, 18120, 20385, 20952, 26190, 27180, 29294, 32616, 34920, 40770, 43941, 52380, 54360, 58588, 73235, 81540, 87882, 104760, 117176, 131823, 146470, 163080, 175764, 219705, 263646, 292940, 351528, 395469, 439410, 527292, 585880, 659115, 790938, 878820, 1054584, 1318230, 1581876, 1757640, 1977345, 2636460, 3163752, 3954690, 5272920, 7909380, 15818760]

約数ペア:

[(1, 15818760), (2, 7909380), (3, 5272920), (4, 3954690), (5, 3163752), (6, 2636460), (8, 1977345), (9, 1757640), (10, 1581876), (12, 1318230), (15, 1054584), (18, 878820), (20, 790938), (24, 659115), (27, 585880), (30, 527292), (36, 439410), (40, 395469), (45, 351528), (54, 292940), (60, 263646), (72, 219705), (90, 175764), (97, 163080), (108, 146470), (120, 131823), (135, 117176), (151, 104760), (180, 87882), (194, 81540), (216, 73235), (270, 58588), (291, 54360), (302, 52380), (360, 43941), (388, 40770), (453, 34920), (485, 32616), (540, 29294), (582, 27180), (604, 26190), (755, 20952), (776, 20385), (873, 18120), (906, 17460), (970, 16308), (1080, 14647), (1164, 13590), (1208, 13095), (1359, 11640), (1455, 10872), (1510, 10476), (1746, 9060), (1812, 8730), (1940, 8154), (2265, 6984), (2328, 6795), (2619, 6040), (2718, 5820), (2910, 5436), (3020, 5238), (3492, 4530), (3624, 4365), (3880, 4077)]