30279020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9643}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 63997584

約数和(自身を除く): 33718564

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 9643, 19286, 38572, 48215, 96430, 192860, 1513951, 3027902, 6055804, 7569755, 15139510, 30279020]

約数ペア:

[(1, 30279020), (2, 15139510), (4, 7569755), (5, 6055804), (10, 3027902), (20, 1513951), (157, 192860), (314, 96430), (628, 48215), (785, 38572), (1570, 19286), (3140, 9643)]