78900210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{292223}}^1$

素因数の和:292239

約数の個数: 32

約数和(自身を含む): 210401280

約数和(自身を除く): 131501070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 292223, 584446, 876669, 1461115, 1753338, 2630007, 2922230, 4383345, 5260014, 7890021, 8766690, 13150035, 15780042, 26300070, 39450105, 78900210]

約数ペア:

[(1, 78900210), (2, 39450105), (3, 26300070), (5, 15780042), (6, 13150035), (9, 8766690), (10, 7890021), (15, 5260014), (18, 4383345), (27, 2922230), (30, 2630007), (45, 1753338), (54, 1461115), (90, 876669), (135, 584446), (270, 292223)]