511288020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3823}}^1$

素因数の和:4581

約数の個数: 72

約数和(自身を含む): 1553400576

約数和(自身を除く): 1042112556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1486, 2229, 2972, 3715, 3823, 4458, 6687, 7430, 7646, 8916, 11145, 11469, 13374, 14860, 15292, 19115, 22290, 22938, 26748, 33435, 34407, 38230, 44580, 45876, 57345, 66870, 68814, 76460, 114690, 133740, 137628, 172035, 229380, 344070, 688140, 2840489, 5680978, 8521467, 11361956, 14202445, 17042934, 25564401, 28404890, 34085868, 42607335, 51128802, 56809780, 85214670, 102257604, 127822005, 170429340, 255644010, 511288020]

約数ペア:

[(1, 511288020), (2, 255644010), (3, 170429340), (4, 127822005), (5, 102257604), (6, 85214670), (9, 56809780), (10, 51128802), (12, 42607335), (15, 34085868), (18, 28404890), (20, 25564401), (30, 17042934), (36, 14202445), (45, 11361956), (60, 8521467), (90, 5680978), (180, 2840489), (743, 688140), (1486, 344070), (2229, 229380), (2972, 172035), (3715, 137628), (3823, 133740), (4458, 114690), (6687, 76460), (7430, 68814), (7646, 66870), (8916, 57345), (11145, 45876), (11469, 44580), (13374, 38230), (14860, 34407), (15292, 33435), (19115, 26748), (22290, 22938)]