209667720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1747231}}^1$

素因数の和:1747245

約数の個数: 32

約数和(自身を含む): 629003520

約数和(自身を除く): 419335800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1747231, 3494462, 5241693, 6988924, 8736155, 10483386, 13977848, 17472310, 20966772, 26208465, 34944620, 41933544, 52416930, 69889240, 104833860, 209667720]

約数ペア:

[(1, 209667720), (2, 104833860), (3, 69889240), (4, 52416930), (5, 41933544), (6, 34944620), (8, 26208465), (10, 20966772), (12, 17472310), (15, 13977848), (20, 10483386), (24, 8736155), (30, 6988924), (40, 5241693), (60, 3494462), (120, 1747231)]