394558110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2371}}^1$

素因数の和:2470

約数の個数: 72

約数和(自身を含む): 1050705864

約数和(自身を除く): 656147754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1849, 1935, 2371, 3698, 3870, 4742, 5547, 7113, 9245, 11094, 11855, 14226, 16641, 18490, 21339, 23710, 27735, 33282, 35565, 42678, 55470, 71130, 83205, 101953, 106695, 166410, 203906, 213390, 305859, 509765, 611718, 917577, 1019530, 1529295, 1835154, 3058590, 4383979, 4587885, 8767958, 9175770, 13151937, 21919895, 26303874, 39455811, 43839790, 65759685, 78911622, 131519370, 197279055, 394558110]

約数ペア:

[(1, 394558110), (2, 197279055), (3, 131519370), (5, 78911622), (6, 65759685), (9, 43839790), (10, 39455811), (15, 26303874), (18, 21919895), (30, 13151937), (43, 9175770), (45, 8767958), (86, 4587885), (90, 4383979), (129, 3058590), (215, 1835154), (258, 1529295), (387, 1019530), (430, 917577), (645, 611718), (774, 509765), (1290, 305859), (1849, 213390), (1935, 203906), (2371, 166410), (3698, 106695), (3870, 101953), (4742, 83205), (5547, 71130), (7113, 55470), (9245, 42678), (11094, 35565), (11855, 33282), (14226, 27735), (16641, 23710), (18490, 21339)]