30909604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 66062304

約数和(自身を除く): 35152700

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 43, 44, 62, 68, 86, 124, 172, 187, 341, 374, 473, 527, 682, 731, 748, 946, 961, 1054, 1333, 1364, 1462, 1892, 1922, 2108, 2666, 2924, 3844, 5332, 5797, 8041, 10571, 11594, 14663, 16082, 16337, 21142, 22661, 23188, 29326, 32164, 32674, 41323, 42284, 45322, 58652, 65348, 82646, 90644, 165292, 179707, 249271, 359414, 454553, 498542, 702491, 718828, 909106, 997084, 1404982, 1818212, 2809964, 7727401, 15454802, 30909604]

約数ペア:

[(1, 30909604), (2, 15454802), (4, 7727401), (11, 2809964), (17, 1818212), (22, 1404982), (31, 997084), (34, 909106), (43, 718828), (44, 702491), (62, 498542), (68, 454553), (86, 359414), (124, 249271), (172, 179707), (187, 165292), (341, 90644), (374, 82646), (473, 65348), (527, 58652), (682, 45322), (731, 42284), (748, 41323), (946, 32674), (961, 32164), (1054, 29326), (1333, 23188), (1364, 22661), (1462, 21142), (1892, 16337), (1922, 16082), (2108, 14663), (2666, 11594), (2924, 10571), (3844, 8041), (5332, 5797)]