78180210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{868669}}^1$

素因数の和:868682

約数の個数: 24

約数和(自身を含む): 203268780

約数和(自身を除く): 125088570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 868669, 1737338, 2606007, 4343345, 5212014, 7818021, 8686690, 13030035, 15636042, 26060070, 39090105, 78180210]

約数ペア:

[(1, 78180210), (2, 39090105), (3, 26060070), (5, 15636042), (6, 13030035), (9, 8686690), (10, 7818021), (15, 5212014), (18, 4343345), (30, 2606007), (45, 1737338), (90, 868669)]