199640340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109113}}^1$

素因数の和:1109128

約数の個数: 36

約数和(自身を含む): 605576244

約数和(自身を除く): 405935904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109113, 2218226, 3327339, 4436452, 5545565, 6654678, 9982017, 11091130, 13309356, 16636695, 19964034, 22182260, 33273390, 39928068, 49910085, 66546780, 99820170, 199640340]

約数ペア:

[(1, 199640340), (2, 99820170), (3, 66546780), (4, 49910085), (5, 39928068), (6, 33273390), (9, 22182260), (10, 19964034), (12, 16636695), (15, 13309356), (18, 11091130), (20, 9982017), (30, 6654678), (36, 5545565), (45, 4436452), (60, 3327339), (90, 2218226), (180, 1109113)]