1638540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9103}}^1$

素因数の和:9118

約数の個数: 36

約数和(自身を含む): 4970784

約数和(自身を除く): 3332244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9103, 18206, 27309, 36412, 45515, 54618, 81927, 91030, 109236, 136545, 163854, 182060, 273090, 327708, 409635, 546180, 819270, 1638540]

約数ペア:

[(1, 1638540), (2, 819270), (3, 546180), (4, 409635), (5, 327708), (6, 273090), (9, 182060), (10, 163854), (12, 136545), (15, 109236), (18, 91030), (20, 81927), (30, 54618), (36, 45515), (45, 36412), (60, 27309), (90, 18206), (180, 9103)]