202449420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1124719}}^1$

素因数の和:1124734

約数の個数: 36

約数和(自身を含む): 614097120

約数和(自身を除く): 411647700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1124719, 2249438, 3374157, 4498876, 5623595, 6748314, 10122471, 11247190, 13496628, 16870785, 20244942, 22494380, 33741570, 40489884, 50612355, 67483140, 101224710, 202449420]

約数ペア:

[(1, 202449420), (2, 101224710), (3, 67483140), (4, 50612355), (5, 40489884), (6, 33741570), (9, 22494380), (10, 20244942), (12, 16870785), (15, 13496628), (18, 11247190), (20, 10122471), (30, 6748314), (36, 5623595), (45, 4498876), (60, 3374157), (90, 2249438), (180, 1124719)]