30857684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 64397760

約数和(自身を除く): 33540076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 739, 803, 949, 1478, 1606, 1898, 2956, 3212, 3796, 8129, 9607, 10439, 16258, 19214, 20878, 32516, 38428, 41756, 53947, 105677, 107894, 211354, 215788, 422708, 593417, 701311, 1186834, 1402622, 2373668, 2805244, 7714421, 15428842, 30857684]

約数ペア:

[(1, 30857684), (2, 15428842), (4, 7714421), (11, 2805244), (13, 2373668), (22, 1402622), (26, 1186834), (44, 701311), (52, 593417), (73, 422708), (143, 215788), (146, 211354), (286, 107894), (292, 105677), (572, 53947), (739, 41756), (803, 38428), (949, 32516), (1478, 20878), (1606, 19214), (1898, 16258), (2956, 10439), (3212, 9607), (3796, 8129)]