30711928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 37328072

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 377, 442, 493, 599, 754, 884, 986, 1198, 1508, 1768, 1972, 2396, 3016, 3944, 4792, 6409, 7787, 10183, 12818, 15574, 17371, 20366, 25636, 31148, 34742, 40732, 51272, 62296, 69484, 81464, 132379, 138968, 225823, 264758, 295307, 451646, 529516, 590614, 903292, 1059032, 1181228, 1806584, 2362456, 3838991, 7677982, 15355964, 30711928]

約数ペア:

[(1, 30711928), (2, 15355964), (4, 7677982), (8, 3838991), (13, 2362456), (17, 1806584), (26, 1181228), (29, 1059032), (34, 903292), (52, 590614), (58, 529516), (68, 451646), (104, 295307), (116, 264758), (136, 225823), (221, 138968), (232, 132379), (377, 81464), (442, 69484), (493, 62296), (599, 51272), (754, 40732), (884, 34742), (986, 31148), (1198, 25636), (1508, 20366), (1768, 17371), (1972, 15574), (2396, 12818), (3016, 10183), (3944, 7787), (4792, 6409)]