7677990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9479}}^1$

素因数の和:9498

約数の個数: 40

約数和(自身を含む): 20647440

約数和(自身を除く): 12969450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9479, 18958, 28437, 47395, 56874, 85311, 94790, 142185, 170622, 255933, 284370, 426555, 511866, 767799, 853110, 1279665, 1535598, 2559330, 3838995, 7677990]

約数ペア:

[(1, 7677990), (2, 3838995), (3, 2559330), (5, 1535598), (6, 1279665), (9, 853110), (10, 767799), (15, 511866), (18, 426555), (27, 284370), (30, 255933), (45, 170622), (54, 142185), (81, 94790), (90, 85311), (135, 56874), (162, 47395), (270, 28437), (405, 18958), (810, 9479)]