201042810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248201}}^1$

素因数の和:248220

約数の個数: 40

約数和(自身を含む): 540583956

約数和(自身を除く): 339541146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248201, 496402, 744603, 1241005, 1489206, 2233809, 2482010, 3723015, 4467618, 6701427, 7446030, 11169045, 13402854, 20104281, 22338090, 33507135, 40208562, 67014270, 100521405, 201042810]

約数ペア:

[(1, 201042810), (2, 100521405), (3, 67014270), (5, 40208562), (6, 33507135), (9, 22338090), (10, 20104281), (15, 13402854), (18, 11169045), (27, 7446030), (30, 6701427), (45, 4467618), (54, 3723015), (81, 2482010), (90, 2233809), (135, 1489206), (162, 1241005), (270, 744603), (405, 496402), (810, 248201)]