215674020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1198189}}^1$

素因数の和:1198204

約数の個数: 36

約数和(自身を含む): 654211740

約数和(自身を除く): 438537720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1198189, 2396378, 3594567, 4792756, 5990945, 7189134, 10783701, 11981890, 14378268, 17972835, 21567402, 23963780, 35945670, 43134804, 53918505, 71891340, 107837010, 215674020]

約数ペア:

[(1, 215674020), (2, 107837010), (3, 71891340), (4, 53918505), (5, 43134804), (6, 35945670), (9, 23963780), (10, 21567402), (12, 17972835), (15, 14378268), (18, 11981890), (20, 10783701), (30, 7189134), (36, 5990945), (45, 4792756), (60, 3594567), (90, 2396378), (180, 1198189)]