61856220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2971}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 173755008

約数和(自身を除く): 111898788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 2971, 3470, 4164, 5205, 5942, 6940, 8913, 10410, 11884, 14855, 17826, 20820, 29710, 35652, 44565, 59420, 89130, 178260, 1030937, 2061874, 3092811, 4123748, 5154685, 6185622, 10309370, 12371244, 15464055, 20618740, 30928110, 61856220]

約数ペア:

[(1, 61856220), (2, 30928110), (3, 20618740), (4, 15464055), (5, 12371244), (6, 10309370), (10, 6185622), (12, 5154685), (15, 4123748), (20, 3092811), (30, 2061874), (60, 1030937), (347, 178260), (694, 89130), (1041, 59420), (1388, 44565), (1735, 35652), (2082, 29710), (2971, 20820), (3470, 17826), (4164, 14855), (5205, 11884), (5942, 10410), (6940, 8913)]