65971980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{366511}}^1$

素因数の和:366526

約数の個数: 36

約数和(自身を含む): 200115552

約数和(自身を除く): 134143572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 366511, 733022, 1099533, 1466044, 1832555, 2199066, 3298599, 3665110, 4398132, 5497665, 6597198, 7330220, 10995330, 13194396, 16492995, 21990660, 32985990, 65971980]

約数ペア:

[(1, 65971980), (2, 32985990), (3, 21990660), (4, 16492995), (5, 13194396), (6, 10995330), (9, 7330220), (10, 6597198), (12, 5497665), (15, 4398132), (18, 3665110), (20, 3298599), (30, 2199066), (36, 1832555), (45, 1466044), (60, 1099533), (90, 733022), (180, 366511)]