420123390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{14004113}}^1$

素因数の和:14004123

約数の個数: 16

約数和(自身を含む): 1008296208

約数和(自身を除く): 588172818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 14004113, 28008226, 42012339, 70020565, 84024678, 140041130, 210061695, 420123390]

約数ペア:

[(1, 420123390), (2, 210061695), (3, 140041130), (5, 84024678), (6, 70020565), (10, 42012339), (15, 28008226), (30, 14004113)]