71891340

素因数分解:

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

素因数の和:1198201

約数の個数: 24

約数和(自身を含む): 201295920

約数和(自身を除く): 129404580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1198189, 2396378, 3594567, 4792756, 5990945, 7189134, 11981890, 14378268, 17972835, 23963780, 35945670, 71891340]

約数ペア:

[(1, 71891340), (2, 35945670), (3, 23963780), (4, 17972835), (5, 14378268), (6, 11981890), (10, 7189134), (12, 5990945), (15, 4792756), (20, 3594567), (30, 2396378), (60, 1198189)]