687739860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{35053}}^1$

素因数の和:35177

約数の個数: 72

約数和(自身を含む): 2105343240

約数和(自身を除く): 1417603380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 35053, 70106, 105159, 140212, 175265, 210318, 315477, 350530, 420636, 525795, 630954, 701060, 1051590, 1261908, 1577385, 2103180, 3154770, 3820777, 6309540, 7641554, 11462331, 15283108, 19103885, 22924662, 34386993, 38207770, 45849324, 57311655, 68773986, 76415540, 114623310, 137547972, 171934965, 229246620, 343869930, 687739860]

約数ペア:

[(1, 687739860), (2, 343869930), (3, 229246620), (4, 171934965), (5, 137547972), (6, 114623310), (9, 76415540), (10, 68773986), (12, 57311655), (15, 45849324), (18, 38207770), (20, 34386993), (30, 22924662), (36, 19103885), (45, 15283108), (60, 11462331), (90, 7641554), (109, 6309540), (180, 3820777), (218, 3154770), (327, 2103180), (436, 1577385), (545, 1261908), (654, 1051590), (981, 701060), (1090, 630954), (1308, 525795), (1635, 420636), (1962, 350530), (2180, 315477), (3270, 210318), (3924, 175265), (4905, 140212), (6540, 105159), (9810, 70106), (19620, 35053)]