128241390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4274713}}^1$

素因数の和:4274723

約数の個数: 16

約数和(自身を含む): 307779408

約数和(自身を除く): 179538018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4274713, 8549426, 12824139, 21373565, 25648278, 42747130, 64120695, 128241390]

約数ペア:

[(1, 128241390), (2, 64120695), (3, 42747130), (5, 25648278), (6, 21373565), (10, 12824139), (15, 8549426), (30, 4274713)]