6561990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{72911}}^1$

素因数の和:72924

約数の個数: 24

約数和(自身を含む): 17061408

約数和(自身を除く): 10499418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 72911, 145822, 218733, 364555, 437466, 656199, 729110, 1093665, 1312398, 2187330, 3280995, 6561990]

約数ペア:

[(1, 6561990), (2, 3280995), (3, 2187330), (5, 1312398), (6, 1093665), (9, 729110), (10, 656199), (15, 437466), (18, 364555), (30, 218733), (45, 145822), (90, 72911)]