2636460

素因数分解:

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

素因数の和:263

約数の個数: 72

約数和(自身を含む): 8133216

約数和(自身を除く): 5496756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 151, 180, 194, 291, 302, 388, 453, 485, 582, 604, 755, 873, 906, 970, 1164, 1359, 1455, 1510, 1746, 1812, 1940, 2265, 2718, 2910, 3020, 3492, 4365, 4530, 5436, 5820, 6795, 8730, 9060, 13590, 14647, 17460, 27180, 29294, 43941, 58588, 73235, 87882, 131823, 146470, 175764, 219705, 263646, 292940, 439410, 527292, 659115, 878820, 1318230, 2636460]

約数ペア:

[(1, 2636460), (2, 1318230), (3, 878820), (4, 659115), (5, 527292), (6, 439410), (9, 292940), (10, 263646), (12, 219705), (15, 175764), (18, 146470), (20, 131823), (30, 87882), (36, 73235), (45, 58588), (60, 43941), (90, 29294), (97, 27180), (151, 17460), (180, 14647), (194, 13590), (291, 9060), (302, 8730), (388, 6795), (453, 5820), (485, 5436), (582, 4530), (604, 4365), (755, 3492), (873, 3020), (906, 2910), (970, 2718), (1164, 2265), (1359, 1940), (1455, 1812), (1510, 1746)]