18748530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69439}}^1$

素因数の和:69455

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 31248270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69439, 138878, 208317, 347195, 416634, 624951, 694390, 1041585, 1249902, 1874853, 2083170, 3124755, 3749706, 6249510, 9374265, 18748530]

約数ペア:

[(1, 18748530), (2, 9374265), (3, 6249510), (5, 3749706), (6, 3124755), (9, 2083170), (10, 1874853), (15, 1249902), (18, 1041585), (27, 694390), (30, 624951), (45, 416634), (54, 347195), (90, 208317), (135, 138878), (270, 69439)]