138628530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{513439}}^1$

素因数の和:513455

約数の個数: 32

約数和(自身を含む): 369676800

約数和(自身を除く): 231048270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 513439, 1026878, 1540317, 2567195, 3080634, 4620951, 5134390, 7701585, 9241902, 13862853, 15403170, 23104755, 27725706, 46209510, 69314265, 138628530]

約数ペア:

[(1, 138628530), (2, 69314265), (3, 46209510), (5, 27725706), (6, 23104755), (9, 15403170), (10, 13862853), (15, 9241902), (18, 7701585), (27, 5134390), (30, 4620951), (45, 3080634), (54, 2567195), (90, 1540317), (135, 1026878), (270, 513439)]