19779930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73259}}^1$

素因数の和:73275

約数の個数: 32

約数和(自身を含む): 52747200

約数和(自身を除く): 32967270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73259, 146518, 219777, 366295, 439554, 659331, 732590, 1098885, 1318662, 1977993, 2197770, 3296655, 3955986, 6593310, 9889965, 19779930]

約数ペア:

[(1, 19779930), (2, 9889965), (3, 6593310), (5, 3955986), (6, 3296655), (9, 2197770), (10, 1977993), (15, 1318662), (18, 1098885), (27, 732590), (30, 659331), (45, 439554), (54, 366295), (90, 219777), (135, 146518), (270, 73259)]