4287420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23819}}^1$

素因数の和:23834

約数の個数: 36

約数和(自身を含む): 13005720

約数和(自身を除く): 8718300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 23819, 47638, 71457, 95276, 119095, 142914, 214371, 238190, 285828, 357285, 428742, 476380, 714570, 857484, 1071855, 1429140, 2143710, 4287420]

約数ペア:

[(1, 4287420), (2, 2143710), (3, 1429140), (4, 1071855), (5, 857484), (6, 714570), (9, 476380), (10, 428742), (12, 357285), (15, 285828), (18, 238190), (20, 214371), (30, 142914), (36, 119095), (45, 95276), (60, 71457), (90, 47638), (180, 23819)]