12895620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 23428668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1091, 1182, 1970, 2182, 2364, 2955, 3273, 3940, 4364, 5455, 5910, 6546, 10910, 11820, 13092, 16365, 21820, 32730, 65460, 214927, 429854, 644781, 859708, 1074635, 1289562, 2149270, 2579124, 3223905, 4298540, 6447810, 12895620]

約数ペア:

[(1, 12895620), (2, 6447810), (3, 4298540), (4, 3223905), (5, 2579124), (6, 2149270), (10, 1289562), (12, 1074635), (15, 859708), (20, 644781), (30, 429854), (60, 214927), (197, 65460), (394, 32730), (591, 21820), (788, 16365), (985, 13092), (1091, 11820), (1182, 10910), (1970, 6546), (2182, 5910), (2364, 5455), (2955, 4364), (3273, 3940)]