188247420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1045819}}^1$

素因数の和:1045834

約数の個数: 36

約数和(自身を含む): 571017720

約数和(自身を除く): 382770300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1045819, 2091638, 3137457, 4183276, 5229095, 6274914, 9412371, 10458190, 12549828, 15687285, 18824742, 20916380, 31374570, 37649484, 47061855, 62749140, 94123710, 188247420]

約数ペア:

[(1, 188247420), (2, 94123710), (3, 62749140), (4, 47061855), (5, 37649484), (6, 31374570), (9, 20916380), (10, 18824742), (12, 15687285), (15, 12549828), (18, 10458190), (20, 9412371), (30, 6274914), (36, 5229095), (45, 4183276), (60, 3137457), (90, 2091638), (180, 1045819)]