278889270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{76829}}^1$

素因数の和:76861

約数の個数: 48

約数和(自身を含む): 735724080

約数和(自身を除く): 456834810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 76829, 153658, 230487, 384145, 460974, 768290, 845119, 1152435, 1690238, 2304870, 2535357, 4225595, 5070714, 8451190, 9296309, 12676785, 18592618, 25353570, 27888927, 46481545, 55777854, 92963090, 139444635, 278889270]

約数ペア:

[(1, 278889270), (2, 139444635), (3, 92963090), (5, 55777854), (6, 46481545), (10, 27888927), (11, 25353570), (15, 18592618), (22, 12676785), (30, 9296309), (33, 8451190), (55, 5070714), (66, 4225595), (110, 2535357), (121, 2304870), (165, 1690238), (242, 1152435), (330, 845119), (363, 768290), (605, 460974), (726, 384145), (1210, 230487), (1815, 153658), (3630, 76829)]