129508740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239831}}^1$

素因数の和:239849

約数の個数: 48

約数和(自身を含む): 402917760

約数和(自身を除く): 273409020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239831, 479662, 719493, 959324, 1199155, 1438986, 2158479, 2398310, 2877972, 3597465, 4316958, 4796620, 6475437, 7194930, 8633916, 10792395, 12950874, 14389860, 21584790, 25901748, 32377185, 43169580, 64754370, 129508740]

約数ペア:

[(1, 129508740), (2, 64754370), (3, 43169580), (4, 32377185), (5, 25901748), (6, 21584790), (9, 14389860), (10, 12950874), (12, 10792395), (15, 8633916), (18, 7194930), (20, 6475437), (27, 4796620), (30, 4316958), (36, 3597465), (45, 2877972), (54, 2398310), (60, 2158479), (90, 1438986), (108, 1199155), (135, 959324), (180, 719493), (270, 479662), (540, 239831)]