30440109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 22644051

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 69, 93, 107, 133, 161, 217, 321, 399, 437, 483, 589, 651, 713, 749, 1311, 1767, 2033, 2139, 2247, 2461, 3059, 3317, 4123, 4991, 6099, 7383, 9177, 9951, 12369, 13547, 14231, 14973, 17227, 23219, 40641, 42693, 46759, 51681, 63023, 69657, 76291, 94829, 140277, 189069, 228873, 284487, 327313, 441161, 534037, 981939, 1323483, 1449529, 1602111, 4348587, 10146703, 30440109]

約数ペア:

[(1, 30440109), (3, 10146703), (7, 4348587), (19, 1602111), (21, 1449529), (23, 1323483), (31, 981939), (57, 534037), (69, 441161), (93, 327313), (107, 284487), (133, 228873), (161, 189069), (217, 140277), (321, 94829), (399, 76291), (437, 69657), (483, 63023), (589, 51681), (651, 46759), (713, 42693), (749, 40641), (1311, 23219), (1767, 17227), (2033, 14973), (2139, 14231), (2247, 13547), (2461, 12369), (3059, 9951), (3317, 9177), (4123, 7383), (4991, 6099)]