201645810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2729}}^1$

素因数の和:3563

約数の個数: 48

約数和(自身を含む): 525110040

約数和(自身を除く): 323464230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1642, 2463, 2729, 4105, 4926, 5458, 7389, 8187, 8210, 12315, 13645, 14778, 16374, 24561, 24630, 27290, 36945, 40935, 49122, 73890, 81870, 122805, 245610, 2240509, 4481018, 6721527, 11202545, 13443054, 20164581, 22405090, 33607635, 40329162, 67215270, 100822905, 201645810]

約数ペア:

[(1, 201645810), (2, 100822905), (3, 67215270), (5, 40329162), (6, 33607635), (9, 22405090), (10, 20164581), (15, 13443054), (18, 11202545), (30, 6721527), (45, 4481018), (90, 2240509), (821, 245610), (1642, 122805), (2463, 81870), (2729, 73890), (4105, 49122), (4926, 40935), (5458, 36945), (7389, 27290), (8187, 24630), (8210, 24561), (12315, 16374), (13645, 14778)]