26266860

素因数分解:

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

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 80808000

約数和(自身を除く): 54541140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 1999, 2190, 2628, 3285, 3998, 4380, 5997, 6570, 7996, 9995, 11994, 13140, 17991, 19990, 23988, 29985, 35982, 39980, 59970, 71964, 89955, 119940, 145927, 179910, 291854, 359820, 437781, 583708, 729635, 875562, 1313343, 1459270, 1751124, 2188905, 2626686, 2918540, 4377810, 5253372, 6566715, 8755620, 13133430, 26266860]

約数ペア:

[(1, 26266860), (2, 13133430), (3, 8755620), (4, 6566715), (5, 5253372), (6, 4377810), (9, 2918540), (10, 2626686), (12, 2188905), (15, 1751124), (18, 1459270), (20, 1313343), (30, 875562), (36, 729635), (45, 583708), (60, 437781), (73, 359820), (90, 291854), (146, 179910), (180, 145927), (219, 119940), (292, 89955), (365, 71964), (438, 59970), (657, 39980), (730, 35982), (876, 29985), (1095, 23988), (1314, 19990), (1460, 17991), (1999, 13140), (2190, 11994), (2628, 9995), (3285, 7996), (3998, 6570), (4380, 5997)]