30905514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3979

約数の個数: 48

約数和(自身を含む): 73569600

約数和(自身を除く): 42664086

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3929, 3933, 7858, 7866, 11787, 23574, 35361, 70722, 74651, 90367, 149302, 180734, 223953, 271101, 447906, 542202, 671859, 813303, 1343718, 1626606, 1716973, 3433946, 5150919, 10301838, 15452757, 30905514]

約数ペア:

[(1, 30905514), (2, 15452757), (3, 10301838), (6, 5150919), (9, 3433946), (18, 1716973), (19, 1626606), (23, 1343718), (38, 813303), (46, 671859), (57, 542202), (69, 447906), (114, 271101), (138, 223953), (171, 180734), (207, 149302), (342, 90367), (414, 74651), (437, 70722), (874, 35361), (1311, 23574), (2622, 11787), (3929, 7866), (3933, 7858)]