201130290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248309}}^1$

素因数の和:248328

約数の個数: 40

約数和(自身を含む): 540819180

約数和(自身を除く): 339688890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248309, 496618, 744927, 1241545, 1489854, 2234781, 2483090, 3724635, 4469562, 6704343, 7449270, 11173905, 13408686, 20113029, 22347810, 33521715, 40226058, 67043430, 100565145, 201130290]

約数ペア:

[(1, 201130290), (2, 100565145), (3, 67043430), (5, 40226058), (6, 33521715), (9, 22347810), (10, 20113029), (15, 13408686), (18, 11173905), (27, 7449270), (30, 6704343), (45, 4469562), (54, 3724635), (81, 2483090), (90, 2234781), (135, 1489854), (162, 1241545), (270, 744927), (405, 496618), (810, 248309)]