30459639

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 18200841

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 659, 1491, 1977, 2201, 4613, 6603, 13839, 15407, 20429, 46221, 46789, 61287, 140367, 143003, 327523, 429009, 982569, 1450459, 4351377, 10153213, 30459639]

約数ペア:

[(1, 30459639), (3, 10153213), (7, 4351377), (21, 1450459), (31, 982569), (71, 429009), (93, 327523), (213, 143003), (217, 140367), (497, 61287), (651, 46789), (659, 46221), (1491, 20429), (1977, 15407), (2201, 13839), (4613, 6603)]