142272540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{790403}}^1$

素因数の和:790418

約数の個数: 36

約数和(自身を含む): 431560584

約数和(自身を除く): 289288044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 790403, 1580806, 2371209, 3161612, 3952015, 4742418, 7113627, 7904030, 9484836, 11856045, 14227254, 15808060, 23712090, 28454508, 35568135, 47424180, 71136270, 142272540]

約数ペア:

[(1, 142272540), (2, 71136270), (3, 47424180), (4, 35568135), (5, 28454508), (6, 23712090), (9, 15808060), (10, 14227254), (12, 11856045), (15, 9484836), (18, 7904030), (20, 7113627), (30, 4742418), (36, 3952015), (45, 3161612), (60, 2371209), (90, 1580806), (180, 790403)]