12220686

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 29356800

約数和(自身を除く): 17136114

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 277, 342, 387, 513, 554, 774, 817, 831, 1026, 1161, 1634, 1662, 2322, 2451, 2493, 4902, 4986, 5263, 7353, 7479, 10526, 11911, 14706, 14958, 15789, 22059, 23822, 31578, 35733, 44118, 47367, 71466, 94734, 107199, 142101, 214398, 226309, 284202, 321597, 452618, 643194, 678927, 1357854, 2036781, 4073562, 6110343, 12220686]

約数ペア:

[(1, 12220686), (2, 6110343), (3, 4073562), (6, 2036781), (9, 1357854), (18, 678927), (19, 643194), (27, 452618), (38, 321597), (43, 284202), (54, 226309), (57, 214398), (86, 142101), (114, 107199), (129, 94734), (171, 71466), (258, 47367), (277, 44118), (342, 35733), (387, 31578), (513, 23822), (554, 22059), (774, 15789), (817, 14958), (831, 14706), (1026, 11911), (1161, 10526), (1634, 7479), (1662, 7353), (2322, 5263), (2451, 4986), (2493, 4902)]