51047340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1747}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 143308032

約数和(自身を除く): 92260692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1747, 1948, 2435, 2922, 3494, 4870, 5241, 5844, 6988, 7305, 8735, 9740, 10482, 14610, 17470, 20964, 26205, 29220, 34940, 52410, 104820, 850789, 1701578, 2552367, 3403156, 4253945, 5104734, 8507890, 10209468, 12761835, 17015780, 25523670, 51047340]

約数ペア:

[(1, 51047340), (2, 25523670), (3, 17015780), (4, 12761835), (5, 10209468), (6, 8507890), (10, 5104734), (12, 4253945), (15, 3403156), (20, 2552367), (30, 1701578), (60, 850789), (487, 104820), (974, 52410), (1461, 34940), (1747, 29220), (1948, 26205), (2435, 20964), (2922, 17470), (3494, 14610), (4870, 10482), (5241, 9740), (5844, 8735), (6988, 7305)]