68286780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126457}}^1$

素因数の和:126475

約数の個数: 48

約数和(自身を含む): 212449440

約数和(自身を除く): 144162660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 126457, 252914, 379371, 505828, 632285, 758742, 1138113, 1264570, 1517484, 1896855, 2276226, 2529140, 3414339, 3793710, 4552452, 5690565, 6828678, 7587420, 11381130, 13657356, 17071695, 22762260, 34143390, 68286780]

約数ペア:

[(1, 68286780), (2, 34143390), (3, 22762260), (4, 17071695), (5, 13657356), (6, 11381130), (9, 7587420), (10, 6828678), (12, 5690565), (15, 4552452), (18, 3793710), (20, 3414339), (27, 2529140), (30, 2276226), (36, 1896855), (45, 1517484), (54, 1264570), (60, 1138113), (90, 758742), (108, 632285), (135, 505828), (180, 379371), (270, 252914), (540, 126457)]