30000220

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2447}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 63129024

約数和(自身を除く): 33128804

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2447, 2452, 3065, 4894, 6130, 9788, 12235, 12260, 24470, 48940, 1500011, 3000022, 6000044, 7500055, 15000110, 30000220]

約数ペア:

[(1, 30000220), (2, 15000110), (4, 7500055), (5, 6000044), (10, 3000022), (20, 1500011), (613, 48940), (1226, 24470), (2447, 12260), (2452, 12235), (3065, 9788), (4894, 6130)]