16189020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89939}}^1$

素因数の和:89954

約数の個数: 36

約数和(自身を含む): 49107240

約数和(自身を除く): 32918220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 89939, 179878, 269817, 359756, 449695, 539634, 809451, 899390, 1079268, 1349085, 1618902, 1798780, 2698170, 3237804, 4047255, 5396340, 8094510, 16189020]

約数ペア:

[(1, 16189020), (2, 8094510), (3, 5396340), (4, 4047255), (5, 3237804), (6, 2698170), (9, 1798780), (10, 1618902), (12, 1349085), (15, 1079268), (18, 899390), (20, 809451), (30, 539634), (36, 449695), (45, 359756), (60, 269817), (90, 179878), (180, 89939)]