90291000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{30097}}^1$

素因数の和:30121

約数の個数: 64

約数和(自身を含む): 281717280

約数和(自身を除く): 191426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 30097, 60194, 90291, 120388, 150485, 180582, 240776, 300970, 361164, 451455, 601940, 722328, 752425, 902910, 1203880, 1504850, 1805820, 2257275, 3009700, 3611640, 3762125, 4514550, 6019400, 7524250, 9029100, 11286375, 15048500, 18058200, 22572750, 30097000, 45145500, 90291000]

約数ペア:

[(1, 90291000), (2, 45145500), (3, 30097000), (4, 22572750), (5, 18058200), (6, 15048500), (8, 11286375), (10, 9029100), (12, 7524250), (15, 6019400), (20, 4514550), (24, 3762125), (25, 3611640), (30, 3009700), (40, 2257275), (50, 1805820), (60, 1504850), (75, 1203880), (100, 902910), (120, 752425), (125, 722328), (150, 601940), (200, 451455), (250, 361164), (300, 300970), (375, 240776), (500, 180582), (600, 150485), (750, 120388), (1000, 90291), (1500, 60194), (3000, 30097)]