2387070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 7352928

約数和(自身を除く): 4965858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 421, 567, 630, 810, 842, 945, 1134, 1263, 1890, 2105, 2526, 2835, 2947, 3789, 4210, 5670, 5894, 6315, 7578, 8841, 11367, 12630, 14735, 17682, 18945, 22734, 26523, 29470, 34101, 37890, 44205, 53046, 56835, 68202, 79569, 88410, 113670, 132615, 159138, 170505, 238707, 265230, 341010, 397845, 477414, 795690, 1193535, 2387070]

約数ペア:

[(1, 2387070), (2, 1193535), (3, 795690), (5, 477414), (6, 397845), (7, 341010), (9, 265230), (10, 238707), (14, 170505), (15, 159138), (18, 132615), (21, 113670), (27, 88410), (30, 79569), (35, 68202), (42, 56835), (45, 53046), (54, 44205), (63, 37890), (70, 34101), (81, 29470), (90, 26523), (105, 22734), (126, 18945), (135, 17682), (162, 14735), (189, 12630), (210, 11367), (270, 8841), (315, 7578), (378, 6315), (405, 5894), (421, 5670), (567, 4210), (630, 3789), (810, 2947), (842, 2835), (945, 2526), (1134, 2105), (1263, 1890)]