30140260

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1699}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 63403200

約数和(自身を除く): 33262940

約数列:

[1, 2, 4, 5, 10, 20, 887, 1699, 1774, 3398, 3548, 4435, 6796, 8495, 8870, 16990, 17740, 33980, 1507013, 3014026, 6028052, 7535065, 15070130, 30140260]

約数ペア:

[(1, 30140260), (2, 15070130), (4, 7535065), (5, 6028052), (10, 3014026), (20, 1507013), (887, 33980), (1699, 17740), (1774, 16990), (3398, 8870), (3548, 8495), (4435, 6796)]