30996812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 54

約数和(自身を含む): 69411636

約数和(自身を除く): 38414824

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1307, 1694, 2156, 2614, 3388, 5228, 5929, 9149, 11858, 14377, 18298, 23716, 28754, 36596, 57508, 64043, 100639, 128086, 158147, 201278, 256172, 316294, 402556, 632588, 704473, 1107029, 1408946, 2214058, 2817892, 4428116, 7749203, 15498406, 30996812]

約数ペア:

[(1, 30996812), (2, 15498406), (4, 7749203), (7, 4428116), (11, 2817892), (14, 2214058), (22, 1408946), (28, 1107029), (44, 704473), (49, 632588), (77, 402556), (98, 316294), (121, 256172), (154, 201278), (196, 158147), (242, 128086), (308, 100639), (484, 64043), (539, 57508), (847, 36596), (1078, 28754), (1307, 23716), (1694, 18298), (2156, 14377), (2614, 11858), (3388, 9149), (5228, 5929)]