87269940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161611}}^1$

素因数の和:161629

約数の個数: 48

約数和(自身を含む): 271508160

約数和(自身を除く): 184238220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161611, 323222, 484833, 646444, 808055, 969666, 1454499, 1616110, 1939332, 2424165, 2908998, 3232220, 4363497, 4848330, 5817996, 7272495, 8726994, 9696660, 14544990, 17453988, 21817485, 29089980, 43634970, 87269940]

約数ペア:

[(1, 87269940), (2, 43634970), (3, 29089980), (4, 21817485), (5, 17453988), (6, 14544990), (9, 9696660), (10, 8726994), (12, 7272495), (15, 5817996), (18, 4848330), (20, 4363497), (27, 3232220), (30, 2908998), (36, 2424165), (45, 1939332), (54, 1616110), (60, 1454499), (90, 969666), (108, 808055), (135, 646444), (180, 484833), (270, 323222), (540, 161611)]