30279095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 18381385

約数列:

[1, 5, 7, 11, 31, 35, 43, 55, 59, 77, 155, 215, 217, 295, 301, 341, 385, 413, 473, 649, 1085, 1333, 1505, 1705, 1829, 2065, 2365, 2387, 2537, 3245, 3311, 4543, 6665, 9145, 9331, 11935, 12685, 12803, 14663, 16555, 17759, 20119, 22715, 27907, 46655, 64015, 73315, 78647, 88795, 100595, 102641, 139535, 140833, 195349, 393235, 513205, 550529, 704165, 865117, 976745, 2752645, 4325585, 6055819, 30279095]

約数ペア:

[(1, 30279095), (5, 6055819), (7, 4325585), (11, 2752645), (31, 976745), (35, 865117), (43, 704165), (55, 550529), (59, 513205), (77, 393235), (155, 195349), (215, 140833), (217, 139535), (295, 102641), (301, 100595), (341, 88795), (385, 78647), (413, 73315), (473, 64015), (649, 46655), (1085, 27907), (1333, 22715), (1505, 20119), (1705, 17759), (1829, 16555), (2065, 14663), (2365, 12803), (2387, 12685), (2537, 11935), (3245, 9331), (3311, 9145), (4543, 6665)]