69279870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{209939}}^1$

素因数の和:209960

約数の個数: 32

約数和(自身を含む): 181388160

約数和(自身を除く): 112108290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 209939, 419878, 629817, 1049695, 1259634, 2099390, 2309329, 3149085, 4618658, 6298170, 6927987, 11546645, 13855974, 23093290, 34639935, 69279870]

約数ペア:

[(1, 69279870), (2, 34639935), (3, 23093290), (5, 13855974), (6, 11546645), (10, 6927987), (11, 6298170), (15, 4618658), (22, 3149085), (30, 2309329), (33, 2099390), (55, 1259634), (66, 1049695), (110, 629817), (165, 419878), (330, 209939)]