213631380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1186841}}^1$

素因数の和:1186856

約数の個数: 36

約数和(自身を含む): 648015732

約数和(自身を除く): 434384352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1186841, 2373682, 3560523, 4747364, 5934205, 7121046, 10681569, 11868410, 14242092, 17802615, 21363138, 23736820, 35605230, 42726276, 53407845, 71210460, 106815690, 213631380]

約数ペア:

[(1, 213631380), (2, 106815690), (3, 71210460), (4, 53407845), (5, 42726276), (6, 35605230), (9, 23736820), (10, 21363138), (12, 17802615), (15, 14242092), (18, 11868410), (20, 10681569), (30, 7121046), (36, 5934205), (45, 4747364), (60, 3560523), (90, 2373682), (180, 1186841)]