274277988

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 723428160

約数和(自身を除く): 449150172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 543, 724, 972, 1086, 1559, 1629, 2172, 3118, 3258, 4677, 4887, 6236, 6516, 9354, 9774, 14031, 14661, 18708, 19548, 28062, 29322, 42093, 43983, 56124, 58644, 84186, 87966, 126279, 168372, 175932, 252558, 282179, 378837, 505116, 564358, 757674, 846537, 1128716, 1515348, 1693074, 2539611, 3386148, 5079222, 7618833, 10158444, 15237666, 22856499, 30475332, 45712998, 68569497, 91425996, 137138994, 274277988]

約数ペア:

[(1, 274277988), (2, 137138994), (3, 91425996), (4, 68569497), (6, 45712998), (9, 30475332), (12, 22856499), (18, 15237666), (27, 10158444), (36, 7618833), (54, 5079222), (81, 3386148), (108, 2539611), (162, 1693074), (181, 1515348), (243, 1128716), (324, 846537), (362, 757674), (486, 564358), (543, 505116), (724, 378837), (972, 282179), (1086, 252558), (1559, 175932), (1629, 168372), (2172, 126279), (3118, 87966), (3258, 84186), (4677, 58644), (4887, 56124), (6236, 43983), (6516, 42093), (9354, 29322), (9774, 28062), (14031, 19548), (14661, 18708)]