309090822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 674734080

約数和(自身を除く): 365643258

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 127, 222, 254, 381, 577, 703, 762, 1154, 1406, 1731, 2109, 2413, 3462, 4218, 4699, 4826, 7239, 9398, 10963, 14097, 14478, 21349, 21926, 28194, 32889, 42698, 64047, 65778, 73279, 89281, 128094, 146558, 178562, 219837, 267843, 405631, 439674, 535686, 811262, 1216893, 1392301, 2433786, 2711323, 2784602, 4176903, 5422646, 8133969, 8353806, 16267938, 51515137, 103030274, 154545411, 309090822]

約数ペア:

[(1, 309090822), (2, 154545411), (3, 103030274), (6, 51515137), (19, 16267938), (37, 8353806), (38, 8133969), (57, 5422646), (74, 4176903), (111, 2784602), (114, 2711323), (127, 2433786), (222, 1392301), (254, 1216893), (381, 811262), (577, 535686), (703, 439674), (762, 405631), (1154, 267843), (1406, 219837), (1731, 178562), (2109, 146558), (2413, 128094), (3462, 89281), (4218, 73279), (4699, 65778), (4826, 64047), (7239, 42698), (9398, 32889), (10963, 28194), (14097, 21926), (14478, 21349)]