42990270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10939}}^1$

素因数の和:11080

約数の個数: 32

約数和(自身を含む): 103973760

約数和(自身を除く): 60983490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 10939, 21878, 32817, 54695, 65634, 109390, 164085, 328170, 1433009, 2866018, 4299027, 7165045, 8598054, 14330090, 21495135, 42990270]

約数ペア:

[(1, 42990270), (2, 21495135), (3, 14330090), (5, 8598054), (6, 7165045), (10, 4299027), (15, 2866018), (30, 1433009), (131, 328170), (262, 164085), (393, 109390), (655, 65634), (786, 54695), (1310, 32817), (1965, 21878), (3930, 10939)]