29870030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20047}}^1$

素因数の和:20203

約数の個数: 16

約数和(自身を含む): 54129600

約数和(自身を除く): 24259570

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20047, 40094, 100235, 200470, 2987003, 5974006, 14935015, 29870030]

約数ペア:

[(1, 29870030), (2, 14935015), (5, 5974006), (10, 2987003), (149, 200470), (298, 100235), (745, 40094), (1490, 20047)]