30196940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9041}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 63800352

約数和(自身を除く): 33603412

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 9041, 18082, 36164, 45205, 90410, 180820, 1509847, 3019694, 6039388, 7549235, 15098470, 30196940]

約数ペア:

[(1, 30196940), (2, 15098470), (4, 7549235), (5, 6039388), (10, 3019694), (20, 1509847), (167, 180820), (334, 90410), (668, 45205), (835, 36164), (1670, 18082), (3340, 9041)]