40680180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226001}}^1$

素因数の和:226016

約数の個数: 36

約数和(自身を含む): 123397092

約数和(自身を除く): 82716912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226001, 452002, 678003, 904004, 1130005, 1356006, 2034009, 2260010, 2712012, 3390015, 4068018, 4520020, 6780030, 8136036, 10170045, 13560060, 20340090, 40680180]

約数ペア:

[(1, 40680180), (2, 20340090), (3, 13560060), (4, 10170045), (5, 8136036), (6, 6780030), (9, 4520020), (10, 4068018), (12, 3390015), (15, 2712012), (18, 2260010), (20, 2034009), (30, 1356006), (36, 1130005), (45, 904004), (60, 678003), (90, 452002), (180, 226001)]