15355980

素因数分解:

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

素因数の和:9500

約数の個数: 60

約数和(自身を含む): 48177360

約数和(自身を除く): 32821380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9479, 18958, 28437, 37916, 47395, 56874, 85311, 94790, 113748, 142185, 170622, 189580, 255933, 284370, 341244, 426555, 511866, 568740, 767799, 853110, 1023732, 1279665, 1535598, 1706220, 2559330, 3071196, 3838995, 5118660, 7677990, 15355980]

約数ペア:

[(1, 15355980), (2, 7677990), (3, 5118660), (4, 3838995), (5, 3071196), (6, 2559330), (9, 1706220), (10, 1535598), (12, 1279665), (15, 1023732), (18, 853110), (20, 767799), (27, 568740), (30, 511866), (36, 426555), (45, 341244), (54, 284370), (60, 255933), (81, 189580), (90, 170622), (108, 142185), (135, 113748), (162, 94790), (180, 85311), (270, 56874), (324, 47395), (405, 37916), (540, 28437), (810, 18958), (1620, 9479)]