18870210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209669}}^1$

素因数の和:209682

約数の個数: 24

約数和(自身を含む): 49062780

約数和(自身を除く): 30192570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209669, 419338, 629007, 1048345, 1258014, 1887021, 2096690, 3145035, 3774042, 6290070, 9435105, 18870210]

約数ペア:

[(1, 18870210), (2, 9435105), (3, 6290070), (5, 3774042), (6, 3145035), (9, 2096690), (10, 1887021), (15, 1258014), (18, 1048345), (30, 629007), (45, 419338), (90, 209669)]