30828644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 38884636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 181, 196, 308, 316, 362, 539, 553, 724, 869, 1078, 1106, 1267, 1738, 1991, 2156, 2212, 2534, 3476, 3871, 3982, 5068, 6083, 7742, 7964, 8869, 12166, 13937, 14299, 15484, 17738, 24332, 27874, 28598, 35476, 42581, 55748, 57196, 85162, 97559, 100093, 157289, 170324, 195118, 200186, 314578, 390236, 400372, 629156, 700651, 1101023, 1401302, 2202046, 2802604, 4404092, 7707161, 15414322, 30828644]

約数ペア:

[(1, 30828644), (2, 15414322), (4, 7707161), (7, 4404092), (11, 2802604), (14, 2202046), (22, 1401302), (28, 1101023), (44, 700651), (49, 629156), (77, 400372), (79, 390236), (98, 314578), (154, 200186), (158, 195118), (181, 170324), (196, 157289), (308, 100093), (316, 97559), (362, 85162), (539, 57196), (553, 55748), (724, 42581), (869, 35476), (1078, 28598), (1106, 27874), (1267, 24332), (1738, 17738), (1991, 15484), (2156, 14299), (2212, 13937), (2534, 12166), (3476, 8869), (3871, 7964), (3982, 7742), (5068, 6083)]