30387290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 56070144

約数和(自身を除く): 25682854

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 337, 355, 635, 674, 710, 1270, 1685, 3370, 9017, 18034, 23927, 42799, 45085, 47854, 85598, 90170, 119635, 213995, 239270, 427990, 3038729, 6077458, 15193645, 30387290]

約数ペア:

[(1, 30387290), (2, 15193645), (5, 6077458), (10, 3038729), (71, 427990), (127, 239270), (142, 213995), (254, 119635), (337, 90170), (355, 85598), (635, 47854), (674, 45085), (710, 42799), (1270, 23927), (1685, 18034), (3370, 9017)]