1243102520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{1831}}^1$

素因数の和:3396

約数の個数: 64

約数和(自身を含む): 3054896640

約数和(自身を除く): 1811794120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1543, 1831, 3086, 3662, 6172, 7324, 7715, 9155, 12344, 14648, 15430, 16973, 18310, 20141, 30860, 33946, 36620, 40282, 61720, 67892, 73240, 80564, 84865, 100705, 135784, 161128, 169730, 201410, 339460, 402820, 678920, 805640, 2825233, 5650466, 11300932, 14126165, 22601864, 28252330, 31077563, 56504660, 62155126, 113009320, 124310252, 155387815, 248620504, 310775630, 621551260, 1243102520]

約数ペア:

[(1, 1243102520), (2, 621551260), (4, 310775630), (5, 248620504), (8, 155387815), (10, 124310252), (11, 113009320), (20, 62155126), (22, 56504660), (40, 31077563), (44, 28252330), (55, 22601864), (88, 14126165), (110, 11300932), (220, 5650466), (440, 2825233), (1543, 805640), (1831, 678920), (3086, 402820), (3662, 339460), (6172, 201410), (7324, 169730), (7715, 161128), (9155, 135784), (12344, 100705), (14648, 84865), (15430, 80564), (16973, 73240), (18310, 67892), (20141, 61720), (30860, 40282), (33946, 36620)]