1220424270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7433}}^1$

素因数の和:7877

約数の個数: 64

約数和(自身を含む): 3162245184

約数和(自身を除く): 1941820914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 421, 842, 1263, 2105, 2526, 4210, 5473, 6315, 7433, 10946, 12630, 14866, 16419, 22299, 27365, 32838, 37165, 44598, 54730, 74330, 82095, 96629, 111495, 164190, 193258, 222990, 289887, 483145, 579774, 966290, 1449435, 2898870, 3129293, 6258586, 9387879, 15646465, 18775758, 31292930, 40680809, 46939395, 81361618, 93878790, 122042427, 203404045, 244084854, 406808090, 610212135, 1220424270]

約数ペア:

[(1, 1220424270), (2, 610212135), (3, 406808090), (5, 244084854), (6, 203404045), (10, 122042427), (13, 93878790), (15, 81361618), (26, 46939395), (30, 40680809), (39, 31292930), (65, 18775758), (78, 15646465), (130, 9387879), (195, 6258586), (390, 3129293), (421, 2898870), (842, 1449435), (1263, 966290), (2105, 579774), (2526, 483145), (4210, 289887), (5473, 222990), (6315, 193258), (7433, 164190), (10946, 111495), (12630, 96629), (14866, 82095), (16419, 74330), (22299, 54730), (27365, 44598), (32838, 37165)]