139768740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28759}}^1$

素因数の和:28783

約数の個数: 72

約数和(自身を含む): 439682880

約数和(自身を除く): 299914140

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28759, 57518, 86277, 115036, 143795, 172554, 258831, 287590, 345108, 431385, 517662, 575180, 776493, 862770, 1035324, 1294155, 1552986, 1725540, 2329479, 2588310, 3105972, 3882465, 4658958, 5176620, 6988437, 7764930, 9317916, 11647395, 13976874, 15529860, 23294790, 27953748, 34942185, 46589580, 69884370, 139768740]

約数ペア:

[(1, 139768740), (2, 69884370), (3, 46589580), (4, 34942185), (5, 27953748), (6, 23294790), (9, 15529860), (10, 13976874), (12, 11647395), (15, 9317916), (18, 7764930), (20, 6988437), (27, 5176620), (30, 4658958), (36, 3882465), (45, 3105972), (54, 2588310), (60, 2329479), (81, 1725540), (90, 1552986), (108, 1294155), (135, 1035324), (162, 862770), (180, 776493), (243, 575180), (270, 517662), (324, 431385), (405, 345108), (486, 287590), (540, 258831), (810, 172554), (972, 143795), (1215, 115036), (1620, 86277), (2430, 57518), (4860, 28759)]