180289176

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{20809}}^1$

素因数の和:20856

約数の個数: 48

約数和(自身を含む): 475716600

約数和(自身を除く): 295427424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 8664, 20809, 41618, 62427, 83236, 124854, 166472, 249708, 395371, 499416, 790742, 1186113, 1581484, 2372226, 3162968, 4744452, 7512049, 9488904, 15024098, 22536147, 30048196, 45072294, 60096392, 90144588, 180289176]

約数ペア:

[(1, 180289176), (2, 90144588), (3, 60096392), (4, 45072294), (6, 30048196), (8, 22536147), (12, 15024098), (19, 9488904), (24, 7512049), (38, 4744452), (57, 3162968), (76, 2372226), (114, 1581484), (152, 1186113), (228, 790742), (361, 499416), (456, 395371), (722, 249708), (1083, 166472), (1444, 124854), (2166, 83236), (2888, 62427), (4332, 41618), (8664, 20809)]