201270780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11071}}^1$

素因数の和:11187

約数の個数: 72

約数和(自身を含む): 616621824

約数和(自身を除く): 415351044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 11071, 18180, 22142, 33213, 44284, 55355, 66426, 99639, 110710, 132852, 166065, 199278, 221420, 332130, 398556, 498195, 664260, 996390, 1118171, 1992780, 2236342, 3354513, 4472684, 5590855, 6709026, 10063539, 11181710, 13418052, 16772565, 20127078, 22363420, 33545130, 40254156, 50317695, 67090260, 100635390, 201270780]

約数ペア:

[(1, 201270780), (2, 100635390), (3, 67090260), (4, 50317695), (5, 40254156), (6, 33545130), (9, 22363420), (10, 20127078), (12, 16772565), (15, 13418052), (18, 11181710), (20, 10063539), (30, 6709026), (36, 5590855), (45, 4472684), (60, 3354513), (90, 2236342), (101, 1992780), (180, 1118171), (202, 996390), (303, 664260), (404, 498195), (505, 398556), (606, 332130), (909, 221420), (1010, 199278), (1212, 166065), (1515, 132852), (1818, 110710), (2020, 99639), (3030, 66426), (3636, 55355), (4545, 44284), (6060, 33213), (9090, 22142), (11071, 18180)]