8755620

素因数分解:

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

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 24864000

約数和(自身を除く): 16108380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1999, 2190, 3998, 4380, 5997, 7996, 9995, 11994, 19990, 23988, 29985, 39980, 59970, 119940, 145927, 291854, 437781, 583708, 729635, 875562, 1459270, 1751124, 2188905, 2918540, 4377810, 8755620]

約数ペア:

[(1, 8755620), (2, 4377810), (3, 2918540), (4, 2188905), (5, 1751124), (6, 1459270), (10, 875562), (12, 729635), (15, 583708), (20, 437781), (30, 291854), (60, 145927), (73, 119940), (146, 59970), (219, 39980), (292, 29985), (365, 23988), (438, 19990), (730, 11994), (876, 9995), (1095, 7996), (1460, 5997), (1999, 4380), (2190, 3998)]