18002760

素因数分解:

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

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 54794880

約数和(自身を除く): 36792120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2113, 2130, 2840, 4226, 4260, 6339, 8452, 8520, 10565, 12678, 16904, 21130, 25356, 31695, 42260, 50712, 63390, 84520, 126780, 150023, 253560, 300046, 450069, 600092, 750115, 900138, 1200184, 1500230, 1800276, 2250345, 3000460, 3600552, 4500690, 6000920, 9001380, 18002760]

約数ペア:

[(1, 18002760), (2, 9001380), (3, 6000920), (4, 4500690), (5, 3600552), (6, 3000460), (8, 2250345), (10, 1800276), (12, 1500230), (15, 1200184), (20, 900138), (24, 750115), (30, 600092), (40, 450069), (60, 300046), (71, 253560), (120, 150023), (142, 126780), (213, 84520), (284, 63390), (355, 50712), (426, 42260), (568, 31695), (710, 25356), (852, 21130), (1065, 16904), (1420, 12678), (1704, 10565), (2113, 8520), (2130, 8452), (2840, 6339), (4226, 4260)]