1547782020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7523}}^1$

素因数の和:7671

約数の個数: 120

約数和(自身を含む): 4894331904

約数和(自身を除く): 3346549884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1270, 1524, 1620, 1905, 2286, 2540, 3429, 3810, 4572, 5715, 6858, 7523, 7620, 10287, 11430, 13716, 15046, 17145, 20574, 22569, 22860, 30092, 34290, 37615, 41148, 45138, 51435, 67707, 68580, 75230, 90276, 102870, 112845, 135414, 150460, 203121, 205740, 225690, 270828, 338535, 406242, 451380, 609363, 677070, 812484, 955421, 1015605, 1218726, 1354140, 1910842, 2031210, 2437452, 2866263, 3046815, 3821684, 4062420, 4777105, 5732526, 6093630, 8598789, 9554210, 11465052, 12187260, 14331315, 17197578, 19108420, 25796367, 28662630, 34395156, 42993945, 51592734, 57325260, 77389101, 85987890, 103185468, 128981835, 154778202, 171975780, 257963670, 309556404, 386945505, 515927340, 773891010, 1547782020]

約数ペア:

[(1, 1547782020), (2, 773891010), (3, 515927340), (4, 386945505), (5, 309556404), (6, 257963670), (9, 171975780), (10, 154778202), (12, 128981835), (15, 103185468), (18, 85987890), (20, 77389101), (27, 57325260), (30, 51592734), (36, 42993945), (45, 34395156), (54, 28662630), (60, 25796367), (81, 19108420), (90, 17197578), (108, 14331315), (127, 12187260), (135, 11465052), (162, 9554210), (180, 8598789), (254, 6093630), (270, 5732526), (324, 4777105), (381, 4062420), (405, 3821684), (508, 3046815), (540, 2866263), (635, 2437452), (762, 2031210), (810, 1910842), (1143, 1354140), (1270, 1218726), (1524, 1015605), (1620, 955421), (1905, 812484), (2286, 677070), (2540, 609363), (3429, 451380), (3810, 406242), (4572, 338535), (5715, 270828), (6858, 225690), (7523, 205740), (7620, 203121), (10287, 150460), (11430, 135414), (13716, 112845), (15046, 102870), (17145, 90276), (20574, 75230), (22569, 68580), (22860, 67707), (30092, 51435), (34290, 45138), (37615, 41148)]