2525580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1580

約数の個数: 60

約数和(自身を含む): 7927920

約数和(自身を除く): 5402340

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, 1559, 1620, 3118, 4677, 6236, 7795, 9354, 14031, 15590, 18708, 23385, 28062, 31180, 42093, 46770, 56124, 70155, 84186, 93540, 126279, 140310, 168372, 210465, 252558, 280620, 420930, 505116, 631395, 841860, 1262790, 2525580]

約数ペア:

[(1, 2525580), (2, 1262790), (3, 841860), (4, 631395), (5, 505116), (6, 420930), (9, 280620), (10, 252558), (12, 210465), (15, 168372), (18, 140310), (20, 126279), (27, 93540), (30, 84186), (36, 70155), (45, 56124), (54, 46770), (60, 42093), (81, 31180), (90, 28062), (108, 23385), (135, 18708), (162, 15590), (180, 14031), (270, 9354), (324, 7795), (405, 6236), (540, 4677), (810, 3118), (1559, 1620)]