30686342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7075

約数の個数: 16

約数和(自身を含む): 48190464

約数和(自身を除く): 17504122

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6971, 13942, 216101, 432202, 494941, 989882, 15343171, 30686342]

約数ペア:

[(1, 30686342), (2, 15343171), (31, 989882), (62, 494941), (71, 432202), (142, 216101), (2201, 13942), (4402, 6971)]