201292290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248509}}^1$

素因数の和:248528

約数の個数: 40

約数和(自身を含む): 541254780

約数和(自身を除く): 339962490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248509, 497018, 745527, 1242545, 1491054, 2236581, 2485090, 3727635, 4473162, 6709743, 7455270, 11182905, 13419486, 20129229, 22365810, 33548715, 40258458, 67097430, 100646145, 201292290]

約数ペア:

[(1, 201292290), (2, 100646145), (3, 67097430), (5, 40258458), (6, 33548715), (9, 22365810), (10, 20129229), (15, 13419486), (18, 11182905), (27, 7455270), (30, 6709743), (45, 4473162), (54, 3727635), (81, 2485090), (90, 2236581), (135, 1491054), (162, 1242545), (270, 745527), (405, 497018), (810, 248509)]