1288371270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42945709}}^1$

素因数の和:42945719

約数の個数: 16

約数和(自身を含む): 3092091120

約数和(自身を除く): 1803719850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42945709, 85891418, 128837127, 214728545, 257674254, 429457090, 644185635, 1288371270]

約数ペア:

[(1, 1288371270), (2, 644185635), (3, 429457090), (5, 257674254), (6, 214728545), (10, 128837127), (15, 85891418), (30, 42945709)]