30430778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70117}}^1$

素因数の和:70157

約数の個数: 16

約数和(自身を含む): 53850624

約数和(自身を除く): 23419846

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70117, 140234, 490819, 981638, 2173627, 4347254, 15215389, 30430778]

約数ペア:

[(1, 30430778), (2, 15215389), (7, 4347254), (14, 2173627), (31, 981638), (62, 490819), (217, 140234), (434, 70117)]