30279370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 60310656

約数和(自身を除く): 30031286

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3877, 3905, 7754, 7810, 19385, 38770, 42647, 85294, 213235, 275267, 426470, 550534, 1376335, 2752670, 3027937, 6055874, 15139685, 30279370]

約数ペア:

[(1, 30279370), (2, 15139685), (5, 6055874), (10, 3027937), (11, 2752670), (22, 1376335), (55, 550534), (71, 426470), (110, 275267), (142, 213235), (355, 85294), (710, 42647), (781, 38770), (1562, 19385), (3877, 7810), (3905, 7754)]