68737140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127291}}^1$

素因数の和:127309

約数の個数: 48

約数和(自身を含む): 213850560

約数和(自身を除く): 145113420

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, 127291, 254582, 381873, 509164, 636455, 763746, 1145619, 1272910, 1527492, 1909365, 2291238, 2545820, 3436857, 3818730, 4582476, 5728095, 6873714, 7637460, 11456190, 13747428, 17184285, 22912380, 34368570, 68737140]

約数ペア:

[(1, 68737140), (2, 34368570), (3, 22912380), (4, 17184285), (5, 13747428), (6, 11456190), (9, 7637460), (10, 6873714), (12, 5728095), (15, 4582476), (18, 3818730), (20, 3436857), (27, 2545820), (30, 2291238), (36, 1909365), (45, 1527492), (54, 1272910), (60, 1145619), (90, 763746), (108, 636455), (135, 509164), (180, 381873), (270, 254582), (540, 127291)]