30730910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 63424512

約数和(自身を除く): 32693602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 991, 1982, 2215, 3101, 4430, 4955, 6202, 6937, 9910, 13874, 15505, 31010, 34685, 69370, 439013, 878026, 2195065, 3073091, 4390130, 6146182, 15365455, 30730910]

約数ペア:

[(1, 30730910), (2, 15365455), (5, 6146182), (7, 4390130), (10, 3073091), (14, 2195065), (35, 878026), (70, 439013), (443, 69370), (886, 34685), (991, 31010), (1982, 15505), (2215, 13874), (3101, 9910), (4430, 6937), (4955, 6202)]