12257430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 31008960

約数和(自身を除く): 18751530

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 193, 219, 290, 365, 386, 435, 438, 579, 730, 870, 965, 1095, 1158, 1930, 2117, 2190, 2895, 4234, 5597, 5790, 6351, 10585, 11194, 12702, 14089, 16791, 21170, 27985, 28178, 31755, 33582, 42267, 55970, 63510, 70445, 83955, 84534, 140890, 167910, 211335, 408581, 422670, 817162, 1225743, 2042905, 2451486, 4085810, 6128715, 12257430]

約数ペア:

[(1, 12257430), (2, 6128715), (3, 4085810), (5, 2451486), (6, 2042905), (10, 1225743), (15, 817162), (29, 422670), (30, 408581), (58, 211335), (73, 167910), (87, 140890), (145, 84534), (146, 83955), (174, 70445), (193, 63510), (219, 55970), (290, 42267), (365, 33582), (386, 31755), (435, 28178), (438, 27985), (579, 21170), (730, 16791), (870, 14089), (965, 12702), (1095, 11194), (1158, 10585), (1930, 6351), (2117, 5790), (2190, 5597), (2895, 4234)]