15294220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44983}}^1$

素因数の和:45009

約数の個数: 24

約数和(自身を含む): 34007904

約数和(自身を除く): 18713684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44983, 89966, 179932, 224915, 449830, 764711, 899660, 1529422, 3058844, 3823555, 7647110, 15294220]

約数ペア:

[(1, 15294220), (2, 7647110), (4, 3823555), (5, 3058844), (10, 1529422), (17, 899660), (20, 764711), (34, 449830), (68, 224915), (85, 179932), (170, 89966), (340, 44983)]