30380260

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4139}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 63987840

約数和(自身を除く): 33607580

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 4139, 7340, 8278, 16556, 20695, 41390, 82780, 1519013, 3038026, 6076052, 7595065, 15190130, 30380260]

約数ペア:

[(1, 30380260), (2, 15190130), (4, 7595065), (5, 6076052), (10, 3038026), (20, 1519013), (367, 82780), (734, 41390), (1468, 20695), (1835, 16556), (3670, 8278), (4139, 7340)]