340724385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 611919360

約数和(自身を除く): 271194975

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 355, 423, 639, 705, 1065, 2115, 2269, 3195, 3337, 6807, 10011, 11345, 16685, 20421, 30033, 34035, 50055, 102105, 106643, 150165, 161099, 319929, 483297, 533215, 805495, 959787, 1449891, 1599645, 2416485, 4798935, 7249455, 7571653, 22714959, 37858265, 68144877, 113574795, 340724385]

約数ペア:

[(1, 340724385), (3, 113574795), (5, 68144877), (9, 37858265), (15, 22714959), (45, 7571653), (47, 7249455), (71, 4798935), (141, 2416485), (213, 1599645), (235, 1449891), (355, 959787), (423, 805495), (639, 533215), (705, 483297), (1065, 319929), (2115, 161099), (2269, 150165), (3195, 106643), (3337, 102105), (6807, 50055), (10011, 34035), (11345, 30033), (16685, 20421)]