30840964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9103}}^1$

素因数の和:9136

約数の個数: 36

約数和(自身を含む): 67806592

約数和(自身を除く): 36965628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 9103, 18206, 36412, 63721, 100133, 127442, 200266, 254884, 400532, 700931, 1101463, 1401862, 2202926, 2803724, 4405852, 7710241, 15420482, 30840964]

約数ペア:

[(1, 30840964), (2, 15420482), (4, 7710241), (7, 4405852), (11, 2803724), (14, 2202926), (22, 1401862), (28, 1101463), (44, 700931), (77, 400532), (121, 254884), (154, 200266), (242, 127442), (308, 100133), (484, 63721), (847, 36412), (1694, 18206), (3388, 9103)]