171975780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7523}}^1$

素因数の和:7665

約数の個数: 72

約数和(自身を含む): 525837312

約数和(自身を除く): 353861532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7523, 7620, 11430, 15046, 22569, 22860, 30092, 37615, 45138, 67707, 75230, 90276, 112845, 135414, 150460, 225690, 270828, 338535, 451380, 677070, 955421, 1354140, 1910842, 2866263, 3821684, 4777105, 5732526, 8598789, 9554210, 11465052, 14331315, 17197578, 19108420, 28662630, 34395156, 42993945, 57325260, 85987890, 171975780]

約数ペア:

[(1, 171975780), (2, 85987890), (3, 57325260), (4, 42993945), (5, 34395156), (6, 28662630), (9, 19108420), (10, 17197578), (12, 14331315), (15, 11465052), (18, 9554210), (20, 8598789), (30, 5732526), (36, 4777105), (45, 3821684), (60, 2866263), (90, 1910842), (127, 1354140), (180, 955421), (254, 677070), (381, 451380), (508, 338535), (635, 270828), (762, 225690), (1143, 150460), (1270, 135414), (1524, 112845), (1905, 90276), (2286, 75230), (2540, 67707), (3810, 45138), (4572, 37615), (5715, 30092), (7523, 22860), (7620, 22569), (11430, 15046)]