30109640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6221}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 74477340

約数和(自身を除く): 44367700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 6221, 12442, 24884, 31105, 49768, 62210, 68431, 124420, 136862, 248840, 273724, 342155, 547448, 684310, 752741, 1368620, 1505482, 2737240, 3010964, 3763705, 6021928, 7527410, 15054820, 30109640]

約数ペア:

[(1, 30109640), (2, 15054820), (4, 7527410), (5, 6021928), (8, 3763705), (10, 3010964), (11, 2737240), (20, 1505482), (22, 1368620), (40, 752741), (44, 684310), (55, 547448), (88, 342155), (110, 273724), (121, 248840), (220, 136862), (242, 124420), (440, 68431), (484, 62210), (605, 49768), (968, 31105), (1210, 24884), (2420, 12442), (4840, 6221)]