30619140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{510319}}^1$

素因数の和:510331

約数の個数: 24

約数和(自身を含む): 85733760

約数和(自身を除く): 55114620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 510319, 1020638, 1530957, 2041276, 2551595, 3061914, 5103190, 6123828, 7654785, 10206380, 15309570, 30619140]

約数ペア:

[(1, 30619140), (2, 15309570), (3, 10206380), (4, 7654785), (5, 6123828), (6, 5103190), (10, 3061914), (12, 2551595), (15, 2041276), (20, 1530957), (30, 1020638), (60, 510319)]