42281340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1447}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 118712832

約数和(自身を除く): 76431492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1447, 1461, 1948, 2435, 2894, 2922, 4341, 4870, 5788, 5844, 7235, 7305, 8682, 9740, 14470, 14610, 17364, 21705, 28940, 29220, 43410, 86820, 704689, 1409378, 2114067, 2818756, 3523445, 4228134, 7046890, 8456268, 10570335, 14093780, 21140670, 42281340]

約数ペア:

[(1, 42281340), (2, 21140670), (3, 14093780), (4, 10570335), (5, 8456268), (6, 7046890), (10, 4228134), (12, 3523445), (15, 2818756), (20, 2114067), (30, 1409378), (60, 704689), (487, 86820), (974, 43410), (1447, 29220), (1461, 28940), (1948, 21705), (2435, 17364), (2894, 14610), (2922, 14470), (4341, 9740), (4870, 8682), (5788, 7305), (5844, 7235)]