30180964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9747

約数の個数: 24

約数和(自身を含む): 58435776

約数和(自身を除く): 28254812

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9661, 19322, 38644, 106271, 212542, 425084, 685931, 1371862, 2743724, 7545241, 15090482, 30180964]

約数ペア:

[(1, 30180964), (2, 15090482), (4, 7545241), (11, 2743724), (22, 1371862), (44, 685931), (71, 425084), (142, 212542), (284, 106271), (781, 38644), (1562, 19322), (3124, 9661)]