1820040990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{80783}}^1$

素因数の和:81544

約数の個数: 32

約数和(自身を含む): 4373968896

約数和(自身を除く): 2553927906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 751, 1502, 2253, 3755, 4506, 7510, 11265, 22530, 80783, 161566, 242349, 403915, 484698, 807830, 1211745, 2423490, 60668033, 121336066, 182004099, 303340165, 364008198, 606680330, 910020495, 1820040990]

約数ペア:

[(1, 1820040990), (2, 910020495), (3, 606680330), (5, 364008198), (6, 303340165), (10, 182004099), (15, 121336066), (30, 60668033), (751, 2423490), (1502, 1211745), (2253, 807830), (3755, 484698), (4506, 403915), (7510, 242349), (11265, 161566), (22530, 80783)]