261386670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15259}}^1$

素因数の和:15840

約数の個数: 32

約数和(自身を含む): 628467840

約数和(自身を除く): 367081170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1713, 2855, 3426, 5710, 8565, 15259, 17130, 30518, 45777, 76295, 91554, 152590, 228885, 457770, 8712889, 17425778, 26138667, 43564445, 52277334, 87128890, 130693335, 261386670]

約数ペア:

[(1, 261386670), (2, 130693335), (3, 87128890), (5, 52277334), (6, 43564445), (10, 26138667), (15, 17425778), (30, 8712889), (571, 457770), (1142, 228885), (1713, 152590), (2855, 91554), (3426, 76295), (5710, 45777), (8565, 30518), (15259, 17130)]