13121340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7541}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 38011680

約数和(自身を除く): 24890340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7541, 15082, 22623, 30164, 37705, 45246, 75410, 90492, 113115, 150820, 218689, 226230, 437378, 452460, 656067, 874756, 1093445, 1312134, 2186890, 2624268, 3280335, 4373780, 6560670, 13121340]

約数ペア:

[(1, 13121340), (2, 6560670), (3, 4373780), (4, 3280335), (5, 2624268), (6, 2186890), (10, 1312134), (12, 1093445), (15, 874756), (20, 656067), (29, 452460), (30, 437378), (58, 226230), (60, 218689), (87, 150820), (116, 113115), (145, 90492), (174, 75410), (290, 45246), (348, 37705), (435, 30164), (580, 22623), (870, 15082), (1740, 7541)]