30207730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 62355456

約数和(自身を除く): 32147726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1087, 1985, 2174, 2779, 3970, 5435, 5558, 7609, 10870, 13895, 15218, 27790, 38045, 76090, 431539, 863078, 2157695, 3020773, 4315390, 6041546, 15103865, 30207730]

約数ペア:

[(1, 30207730), (2, 15103865), (5, 6041546), (7, 4315390), (10, 3020773), (14, 2157695), (35, 863078), (70, 431539), (397, 76090), (794, 38045), (1087, 27790), (1985, 15218), (2174, 13895), (2779, 10870), (3970, 7609), (5435, 5558)]