1680690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 4443264

約数和(自身を除く): 2762574

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 463, 605, 726, 926, 1210, 1389, 1815, 2315, 2778, 3630, 4630, 5093, 6945, 10186, 13890, 15279, 25465, 30558, 50930, 56023, 76395, 112046, 152790, 168069, 280115, 336138, 560230, 840345, 1680690]

約数ペア:

[(1, 1680690), (2, 840345), (3, 560230), (5, 336138), (6, 280115), (10, 168069), (11, 152790), (15, 112046), (22, 76395), (30, 56023), (33, 50930), (55, 30558), (66, 25465), (110, 15279), (121, 13890), (165, 10186), (242, 6945), (330, 5093), (363, 4630), (463, 3630), (605, 2778), (726, 2315), (926, 1815), (1210, 1389)]