30676868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1913}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 56807520

約数和(自身を除く): 26130652

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1913, 3826, 4009, 7652, 8018, 16036, 36347, 72694, 145388, 403643, 807286, 1614572, 7669217, 15338434, 30676868]

約数ペア:

[(1, 30676868), (2, 15338434), (4, 7669217), (19, 1614572), (38, 807286), (76, 403643), (211, 145388), (422, 72694), (844, 36347), (1913, 16036), (3826, 8018), (4009, 7652)]