202131180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{374317}}^1$

素因数の和:374335

約数の個数: 48

約数和(自身を含む): 628854240

約数和(自身を除く): 426723060

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, 374317, 748634, 1122951, 1497268, 1871585, 2245902, 3368853, 3743170, 4491804, 5614755, 6737706, 7486340, 10106559, 11229510, 13475412, 16844265, 20213118, 22459020, 33688530, 40426236, 50532795, 67377060, 101065590, 202131180]

約数ペア:

[(1, 202131180), (2, 101065590), (3, 67377060), (4, 50532795), (5, 40426236), (6, 33688530), (9, 22459020), (10, 20213118), (12, 16844265), (15, 13475412), (18, 11229510), (20, 10106559), (27, 7486340), (30, 6737706), (36, 5614755), (45, 4491804), (54, 3743170), (60, 3368853), (90, 2245902), (108, 1871585), (135, 1497268), (180, 1122951), (270, 748634), (540, 374317)]