30157785

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 34192935

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 63, 97, 105, 135, 141, 147, 189, 235, 245, 291, 315, 329, 423, 441, 485, 679, 705, 735, 873, 945, 987, 1269, 1323, 1455, 1645, 2037, 2115, 2205, 2303, 2619, 2961, 3395, 4365, 4559, 4753, 4935, 6111, 6345, 6615, 6909, 8883, 10185, 11515, 13095, 13677, 14259, 14805, 18333, 20727, 22795, 23765, 30555, 31913, 34545, 41031, 42777, 44415, 62181, 68385, 71295, 91665, 95739, 103635, 123093, 128331, 159565, 205155, 213885, 223391, 287217, 310905, 478695, 615465, 641655, 670173, 861651, 1116955, 1436085, 2010519, 3350865, 4308255, 6031557, 10052595, 30157785]

約数ペア:

[(1, 30157785), (3, 10052595), (5, 6031557), (7, 4308255), (9, 3350865), (15, 2010519), (21, 1436085), (27, 1116955), (35, 861651), (45, 670173), (47, 641655), (49, 615465), (63, 478695), (97, 310905), (105, 287217), (135, 223391), (141, 213885), (147, 205155), (189, 159565), (235, 128331), (245, 123093), (291, 103635), (315, 95739), (329, 91665), (423, 71295), (441, 68385), (485, 62181), (679, 44415), (705, 42777), (735, 41031), (873, 34545), (945, 31913), (987, 30555), (1269, 23765), (1323, 22795), (1455, 20727), (1645, 18333), (2037, 14805), (2115, 14259), (2205, 13677), (2303, 13095), (2619, 11515), (2961, 10185), (3395, 8883), (4365, 6909), (4559, 6615), (4753, 6345), (4935, 6111)]