31887000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{1181}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 110635200

約数和(自身を除く): 78748200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1181, 1350, 1500, 1800, 2250, 2362, 2700, 3000, 3375, 3543, 4500, 4724, 5400, 5905, 6750, 7086, 9000, 9448, 10629, 11810, 13500, 14172, 17715, 21258, 23620, 27000, 28344, 29525, 31887, 35430, 42516, 47240, 53145, 59050, 63774, 70860, 85032, 88575, 106290, 118100, 127548, 141720, 147625, 159435, 177150, 212580, 236200, 255096, 265725, 295250, 318870, 354300, 425160, 442875, 531450, 590500, 637740, 708600, 797175, 885750, 1062900, 1181000, 1275480, 1328625, 1594350, 1771500, 2125800, 2657250, 3188700, 3543000, 3985875, 5314500, 6377400, 7971750, 10629000, 15943500, 31887000]

約数ペア:

[(1, 31887000), (2, 15943500), (3, 10629000), (4, 7971750), (5, 6377400), (6, 5314500), (8, 3985875), (9, 3543000), (10, 3188700), (12, 2657250), (15, 2125800), (18, 1771500), (20, 1594350), (24, 1328625), (25, 1275480), (27, 1181000), (30, 1062900), (36, 885750), (40, 797175), (45, 708600), (50, 637740), (54, 590500), (60, 531450), (72, 442875), (75, 425160), (90, 354300), (100, 318870), (108, 295250), (120, 265725), (125, 255096), (135, 236200), (150, 212580), (180, 177150), (200, 159435), (216, 147625), (225, 141720), (250, 127548), (270, 118100), (300, 106290), (360, 88575), (375, 85032), (450, 70860), (500, 63774), (540, 59050), (600, 53145), (675, 47240), (750, 42516), (900, 35430), (1000, 31887), (1080, 29525), (1125, 28344), (1181, 27000), (1350, 23620), (1500, 21258), (1800, 17715), (2250, 14172), (2362, 13500), (2700, 11810), (3000, 10629), (3375, 9448), (3543, 9000), (4500, 7086), (4724, 6750), (5400, 5905)]