18480690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68447}}^1$

素因数の和:68463

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 30801870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68447, 136894, 205341, 342235, 410682, 616023, 684470, 1026705, 1232046, 1848069, 2053410, 3080115, 3696138, 6160230, 9240345, 18480690]

約数ペア:

[(1, 18480690), (2, 9240345), (3, 6160230), (5, 3696138), (6, 3080115), (9, 2053410), (10, 1848069), (15, 1232046), (18, 1026705), (27, 684470), (30, 616023), (45, 410682), (54, 342235), (90, 205341), (135, 136894), (270, 68447)]