30791475

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 69266400

約数和(自身を除く): 38474925

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 29, 33, 39, 45, 55, 65, 75, 87, 99, 117, 121, 135, 143, 145, 165, 195, 225, 261, 275, 297, 319, 325, 351, 363, 377, 429, 435, 495, 585, 605, 675, 715, 725, 783, 825, 957, 975, 1089, 1131, 1287, 1305, 1485, 1573, 1595, 1755, 1815, 1885, 2145, 2175, 2475, 2871, 2925, 3025, 3267, 3393, 3509, 3575, 3861, 3915, 4147, 4719, 4785, 5445, 5655, 6435, 6525, 7425, 7865, 7975, 8613, 8775, 9075, 9425, 10179, 10527, 10725, 12441, 14157, 14355, 16335, 16965, 17545, 19305, 19575, 20735, 23595, 23925, 27225, 28275, 31581, 32175, 37323, 39325, 42471, 43065, 45617, 50895, 52635, 62205, 70785, 71775, 81675, 84825, 87725, 94743, 96525, 103675, 111969, 117975, 136851, 157905, 186615, 212355, 215325, 228085, 254475, 263175, 311025, 353925, 410553, 473715, 559845, 684255, 789525, 933075, 1061775, 1140425, 1231659, 2052765, 2368575, 2799225, 3421275, 6158295, 10263825, 30791475]

約数ペア:

[(1, 30791475), (3, 10263825), (5, 6158295), (9, 3421275), (11, 2799225), (13, 2368575), (15, 2052765), (25, 1231659), (27, 1140425), (29, 1061775), (33, 933075), (39, 789525), (45, 684255), (55, 559845), (65, 473715), (75, 410553), (87, 353925), (99, 311025), (117, 263175), (121, 254475), (135, 228085), (143, 215325), (145, 212355), (165, 186615), (195, 157905), (225, 136851), (261, 117975), (275, 111969), (297, 103675), (319, 96525), (325, 94743), (351, 87725), (363, 84825), (377, 81675), (429, 71775), (435, 70785), (495, 62205), (585, 52635), (605, 50895), (675, 45617), (715, 43065), (725, 42471), (783, 39325), (825, 37323), (957, 32175), (975, 31581), (1089, 28275), (1131, 27225), (1287, 23925), (1305, 23595), (1485, 20735), (1573, 19575), (1595, 19305), (1755, 17545), (1815, 16965), (1885, 16335), (2145, 14355), (2175, 14157), (2475, 12441), (2871, 10725), (2925, 10527), (3025, 10179), (3267, 9425), (3393, 9075), (3509, 8775), (3575, 8613), (3861, 7975), (3915, 7865), (4147, 7425), (4719, 6525), (4785, 6435), (5445, 5655)]