10720620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19853}}^1$

素因数の和:19871

約数の個数: 48

約数和(自身を含む): 33354720

約数和(自身を除く): 22634100

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, 19853, 39706, 59559, 79412, 99265, 119118, 178677, 198530, 238236, 297795, 357354, 397060, 536031, 595590, 714708, 893385, 1072062, 1191180, 1786770, 2144124, 2680155, 3573540, 5360310, 10720620]

約数ペア:

[(1, 10720620), (2, 5360310), (3, 3573540), (4, 2680155), (5, 2144124), (6, 1786770), (9, 1191180), (10, 1072062), (12, 893385), (15, 714708), (18, 595590), (20, 536031), (27, 397060), (30, 357354), (36, 297795), (45, 238236), (54, 198530), (60, 178677), (90, 119118), (108, 99265), (135, 79412), (180, 59559), (270, 39706), (540, 19853)]