30734948

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 54747000

約数和(自身を除く): 24012052

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 449, 628, 898, 1796, 17113, 34226, 48941, 68452, 70493, 97882, 140986, 195764, 281972, 7683737, 15367474, 30734948]

約数ペア:

[(1, 30734948), (2, 15367474), (4, 7683737), (109, 281972), (157, 195764), (218, 140986), (314, 97882), (436, 70493), (449, 68452), (628, 48941), (898, 34226), (1796, 17113)]