30644670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 85248000

約数和(自身を除く): 54603330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 1999, 2190, 2555, 3066, 3998, 5110, 5997, 7665, 9995, 11994, 13993, 15330, 19990, 27986, 29985, 41979, 59970, 69965, 83958, 139930, 145927, 209895, 291854, 419790, 437781, 729635, 875562, 1021489, 1459270, 2042978, 2188905, 3064467, 4377810, 5107445, 6128934, 10214890, 15322335, 30644670]

約数ペア:

[(1, 30644670), (2, 15322335), (3, 10214890), (5, 6128934), (6, 5107445), (7, 4377810), (10, 3064467), (14, 2188905), (15, 2042978), (21, 1459270), (30, 1021489), (35, 875562), (42, 729635), (70, 437781), (73, 419790), (105, 291854), (146, 209895), (210, 145927), (219, 139930), (365, 83958), (438, 69965), (511, 59970), (730, 41979), (1022, 29985), (1095, 27986), (1533, 19990), (1999, 15330), (2190, 13993), (2555, 11994), (3066, 9995), (3998, 7665), (5110, 5997)]