31284510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2477}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 75291552

約数和(自身を除く): 44007042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2477, 2526, 4210, 4954, 6315, 7431, 12385, 12630, 14862, 24770, 37155, 74310, 1042817, 2085634, 3128451, 5214085, 6256902, 10428170, 15642255, 31284510]

約数ペア:

[(1, 31284510), (2, 15642255), (3, 10428170), (5, 6256902), (6, 5214085), (10, 3128451), (15, 2085634), (30, 1042817), (421, 74310), (842, 37155), (1263, 24770), (2105, 14862), (2477, 12630), (2526, 12385), (4210, 7431), (4954, 6315)]