149707620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{831709}}^1$

素因数の和:831724

約数の個数: 36

約数和(自身を含む): 454113660

約数和(自身を除く): 304406040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 831709, 1663418, 2495127, 3326836, 4158545, 4990254, 7485381, 8317090, 9980508, 12475635, 14970762, 16634180, 24951270, 29941524, 37426905, 49902540, 74853810, 149707620]

約数ペア:

[(1, 149707620), (2, 74853810), (3, 49902540), (4, 37426905), (5, 29941524), (6, 24951270), (9, 16634180), (10, 14970762), (12, 12475635), (15, 9980508), (18, 8317090), (20, 7485381), (30, 4990254), (36, 4158545), (45, 3326836), (60, 2495127), (90, 1663418), (180, 831709)]