2581470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3206

約数の個数: 40

約数和(自身を含む): 6943464

約数和(自身を除く): 4361994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3187, 6374, 9561, 15935, 19122, 28683, 31870, 47805, 57366, 86049, 95610, 143415, 172098, 258147, 286830, 430245, 516294, 860490, 1290735, 2581470]

約数ペア:

[(1, 2581470), (2, 1290735), (3, 860490), (5, 516294), (6, 430245), (9, 286830), (10, 258147), (15, 172098), (18, 143415), (27, 95610), (30, 86049), (45, 57366), (54, 47805), (81, 31870), (90, 28683), (135, 19122), (162, 15935), (270, 9561), (405, 6374), (810, 3187)]