200721030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6690701}}^1$

素因数の和:6690711

約数の個数: 16

約数和(自身を含む): 481730544

約数和(自身を除く): 281009514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6690701, 13381402, 20072103, 33453505, 40144206, 66907010, 100360515, 200721030]

約数ペア:

[(1, 200721030), (2, 100360515), (3, 66907010), (5, 40144206), (6, 33453505), (10, 20072103), (15, 13381402), (30, 6690701)]