30440260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3467}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 64088640

約数和(自身を除く): 33648380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3467, 4390, 6934, 8780, 13868, 17335, 34670, 69340, 1522013, 3044026, 6088052, 7610065, 15220130, 30440260]

約数ペア:

[(1, 30440260), (2, 15220130), (4, 7610065), (5, 6088052), (10, 3044026), (20, 1522013), (439, 69340), (878, 34670), (1756, 17335), (2195, 13868), (3467, 8780), (4390, 6934)]