30140506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 51042816

約数和(自身を除く): 20902310

約数列:

[1, 2, 11, 22, 43, 86, 151, 211, 302, 422, 473, 946, 1661, 2321, 3322, 4642, 6493, 9073, 12986, 18146, 31861, 63722, 71423, 99803, 142846, 199606, 350471, 700942, 1370023, 2740046, 15070253, 30140506]

約数ペア:

[(1, 30140506), (2, 15070253), (11, 2740046), (22, 1370023), (43, 700942), (86, 350471), (151, 199606), (211, 142846), (302, 99803), (422, 71423), (473, 63722), (946, 31861), (1661, 18146), (2321, 12986), (3322, 9073), (4642, 6493)]