30051420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71551}}^1$

素因数の和:71570

約数の個数: 48

約数和(自身を含む): 96165888

約数和(自身を除く): 66114468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71551, 143102, 214653, 286204, 357755, 429306, 500857, 715510, 858612, 1001714, 1073265, 1431020, 1502571, 2003428, 2146530, 2504285, 3005142, 4293060, 5008570, 6010284, 7512855, 10017140, 15025710, 30051420]

約数ペア:

[(1, 30051420), (2, 15025710), (3, 10017140), (4, 7512855), (5, 6010284), (6, 5008570), (7, 4293060), (10, 3005142), (12, 2504285), (14, 2146530), (15, 2003428), (20, 1502571), (21, 1431020), (28, 1073265), (30, 1001714), (35, 858612), (42, 715510), (60, 500857), (70, 429306), (84, 357755), (105, 286204), (140, 214653), (210, 143102), (420, 71551)]