638183730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{10193}}^1$

素因数の和:12290

約数の個数: 32

約数和(自身を含む): 1532525184

約数和(自身を除く): 894341454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2087, 4174, 6261, 10193, 10435, 12522, 20386, 20870, 30579, 31305, 50965, 61158, 62610, 101930, 152895, 305790, 21272791, 42545582, 63818373, 106363955, 127636746, 212727910, 319091865, 638183730]

約数ペア:

[(1, 638183730), (2, 319091865), (3, 212727910), (5, 127636746), (6, 106363955), (10, 63818373), (15, 42545582), (30, 21272791), (2087, 305790), (4174, 152895), (6261, 101930), (10193, 62610), (10435, 61158), (12522, 50965), (20386, 31305), (20870, 30579)]