9998340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15172

約数の個数: 48

約数和(自身を含む): 30542400

約数和(自身を除く): 20544060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 15149, 30298, 45447, 60596, 75745, 90894, 151490, 166639, 181788, 227235, 302980, 333278, 454470, 499917, 666556, 833195, 908940, 999834, 1666390, 1999668, 2499585, 3332780, 4999170, 9998340]

約数ペア:

[(1, 9998340), (2, 4999170), (3, 3332780), (4, 2499585), (5, 1999668), (6, 1666390), (10, 999834), (11, 908940), (12, 833195), (15, 666556), (20, 499917), (22, 454470), (30, 333278), (33, 302980), (44, 227235), (55, 181788), (60, 166639), (66, 151490), (110, 90894), (132, 75745), (165, 60596), (220, 45447), (330, 30298), (660, 15149)]