30272788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 54

約数和(自身を含む): 66981726

約数和(自身を除く): 36708938

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 364, 436, 637, 763, 1274, 1417, 1526, 2548, 2834, 3052, 5341, 5668, 9919, 10682, 11881, 19838, 21364, 23762, 39676, 47524, 69433, 83167, 138866, 154453, 166334, 277732, 308906, 332668, 582169, 617812, 1081171, 1164338, 2162342, 2328676, 4324684, 7568197, 15136394, 30272788]

約数ペア:

[(1, 30272788), (2, 15136394), (4, 7568197), (7, 4324684), (13, 2328676), (14, 2162342), (26, 1164338), (28, 1081171), (49, 617812), (52, 582169), (91, 332668), (98, 308906), (109, 277732), (182, 166334), (196, 154453), (218, 138866), (364, 83167), (436, 69433), (637, 47524), (763, 39676), (1274, 23762), (1417, 21364), (1526, 19838), (2548, 11881), (2834, 10682), (3052, 9919), (5341, 5668)]