9001380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 25570944

約数和(自身を除く): 16569564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2113, 2130, 4226, 4260, 6339, 8452, 10565, 12678, 21130, 25356, 31695, 42260, 63390, 126780, 150023, 300046, 450069, 600092, 750115, 900138, 1500230, 1800276, 2250345, 3000460, 4500690, 9001380]

約数ペア:

[(1, 9001380), (2, 4500690), (3, 3000460), (4, 2250345), (5, 1800276), (6, 1500230), (10, 900138), (12, 750115), (15, 600092), (20, 450069), (30, 300046), (60, 150023), (71, 126780), (142, 63390), (213, 42260), (284, 31695), (355, 25356), (426, 21130), (710, 12678), (852, 10565), (1065, 8452), (1420, 6339), (2113, 4260), (2130, 4226)]