1899804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31663409}}^1$

素因数の和:31663421

約数の個数: 24

約数和(自身を含む): 5319452880

約数和(自身を除く): 3419648340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31663409, 63326818, 94990227, 126653636, 158317045, 189980454, 316634090, 379960908, 474951135, 633268180, 949902270, 1899804540]

約数ペア:

[(1, 1899804540), (2, 949902270), (3, 633268180), (4, 474951135), (5, 379960908), (6, 316634090), (10, 189980454), (12, 158317045), (15, 126653636), (20, 94990227), (30, 63326818), (60, 31663409)]