30019030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20147}}^1$

素因数の和:20303

約数の個数: 16

約数和(自身を含む): 54399600

約数和(自身を除く): 24380570

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20147, 40294, 100735, 201470, 3001903, 6003806, 15009515, 30019030]

約数ペア:

[(1, 30019030), (2, 15009515), (5, 6003806), (10, 3001903), (149, 201470), (298, 100735), (745, 40294), (1490, 20147)]