30156665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 18434695

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 73, 77, 145, 185, 203, 259, 319, 365, 385, 407, 511, 803, 1015, 1073, 1295, 1595, 2035, 2117, 2233, 2555, 2701, 2849, 4015, 5365, 5621, 7511, 10585, 11165, 11803, 13505, 14245, 14819, 18907, 23287, 28105, 29711, 37555, 59015, 74095, 78329, 82621, 94535, 116435, 148555, 163009, 207977, 391645, 413105, 548303, 815045, 861619, 1039885, 2741515, 4308095, 6031333, 30156665]

約数ペア:

[(1, 30156665), (5, 6031333), (7, 4308095), (11, 2741515), (29, 1039885), (35, 861619), (37, 815045), (55, 548303), (73, 413105), (77, 391645), (145, 207977), (185, 163009), (203, 148555), (259, 116435), (319, 94535), (365, 82621), (385, 78329), (407, 74095), (511, 59015), (803, 37555), (1015, 29711), (1073, 28105), (1295, 23287), (1595, 18907), (2035, 14819), (2117, 14245), (2233, 13505), (2555, 11803), (2701, 11165), (2849, 10585), (4015, 7511), (5365, 5621)]