26972220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40867}}^1$

素因数の和:40890

約数の個数: 48

約数和(自身を含む): 82389888

約数和(自身を除く): 55417668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 40867, 81734, 122601, 163468, 204335, 245202, 408670, 449537, 490404, 613005, 817340, 899074, 1226010, 1348611, 1798148, 2247685, 2452020, 2697222, 4495370, 5394444, 6743055, 8990740, 13486110, 26972220]

約数ペア:

[(1, 26972220), (2, 13486110), (3, 8990740), (4, 6743055), (5, 5394444), (6, 4495370), (10, 2697222), (11, 2452020), (12, 2247685), (15, 1798148), (20, 1348611), (22, 1226010), (30, 899074), (33, 817340), (44, 613005), (55, 490404), (60, 449537), (66, 408670), (110, 245202), (132, 204335), (165, 163468), (220, 122601), (330, 81734), (660, 40867)]