68310990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69001}}^1$

素因数の和:69025

約数の個数: 48

約数和(自身を含む): 193757616

約数和(自身を除く): 125446626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 69001, 138002, 207003, 345005, 414006, 621009, 690010, 759011, 1035015, 1242018, 1518022, 2070030, 2277033, 3105045, 3795055, 4554066, 6210090, 6831099, 7590110, 11385165, 13662198, 22770330, 34155495, 68310990]

約数ペア:

[(1, 68310990), (2, 34155495), (3, 22770330), (5, 13662198), (6, 11385165), (9, 7590110), (10, 6831099), (11, 6210090), (15, 4554066), (18, 3795055), (22, 3105045), (30, 2277033), (33, 2070030), (45, 1518022), (55, 1242018), (66, 1035015), (90, 759011), (99, 690010), (110, 621009), (165, 414006), (198, 345005), (330, 207003), (495, 138002), (990, 69001)]