180605810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21323}}^1$

素因数の和:21359

約数の個数: 48

約数和(自身を含む): 408397248

約数和(自身を除く): 227791438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 21323, 42646, 106615, 149261, 213230, 234553, 298522, 469106, 746305, 1172765, 1492610, 1641871, 2345530, 2580083, 3283742, 5160166, 8209355, 12900415, 16418710, 18060581, 25800830, 36121162, 90302905, 180605810]

約数ペア:

[(1, 180605810), (2, 90302905), (5, 36121162), (7, 25800830), (10, 18060581), (11, 16418710), (14, 12900415), (22, 8209355), (35, 5160166), (55, 3283742), (70, 2580083), (77, 2345530), (110, 1641871), (121, 1492610), (154, 1172765), (242, 746305), (385, 469106), (605, 298522), (770, 234553), (847, 213230), (1210, 149261), (1694, 106615), (4235, 42646), (8470, 21323)]