30819286

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 48727224

約数和(自身を除く): 17907938

約数列:

[1, 2, 29, 58, 73, 146, 251, 502, 841, 1682, 2117, 4234, 7279, 14558, 18323, 36646, 61393, 122786, 211091, 422182, 531367, 1062734, 15409643, 30819286]

約数ペア:

[(1, 30819286), (2, 15409643), (29, 1062734), (58, 531367), (73, 422182), (146, 211091), (251, 122786), (502, 61393), (841, 36646), (1682, 18323), (2117, 14558), (4234, 7279)]