18928620

素因数分解:

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

素因数の和:35071

約数の個数: 48

約数和(自身を含む): 58890720

約数和(自身を除く): 39962100

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, 35053, 70106, 105159, 140212, 175265, 210318, 315477, 350530, 420636, 525795, 630954, 701060, 946431, 1051590, 1261908, 1577385, 1892862, 2103180, 3154770, 3785724, 4732155, 6309540, 9464310, 18928620]

約数ペア:

[(1, 18928620), (2, 9464310), (3, 6309540), (4, 4732155), (5, 3785724), (6, 3154770), (9, 2103180), (10, 1892862), (12, 1577385), (15, 1261908), (18, 1051590), (20, 946431), (27, 701060), (30, 630954), (36, 525795), (45, 420636), (54, 350530), (60, 315477), (90, 210318), (108, 175265), (135, 140212), (180, 105159), (270, 70106), (540, 35053)]