23990355

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 43174560

約数和(自身を除く): 19184205

約数列:

[1, 3, 5, 9, 15, 45, 67, 73, 109, 201, 219, 327, 335, 365, 545, 603, 657, 981, 1005, 1095, 1635, 3015, 3285, 4891, 4905, 7303, 7957, 14673, 21909, 23871, 24455, 36515, 39785, 44019, 65727, 71613, 73365, 109545, 119355, 220095, 328635, 358065, 533119, 1599357, 2665595, 4798071, 7996785, 23990355]

約数ペア:

[(1, 23990355), (3, 7996785), (5, 4798071), (9, 2665595), (15, 1599357), (45, 533119), (67, 358065), (73, 328635), (109, 220095), (201, 119355), (219, 109545), (327, 73365), (335, 71613), (365, 65727), (545, 44019), (603, 39785), (657, 36515), (981, 24455), (1005, 23871), (1095, 21909), (1635, 14673), (3015, 7957), (3285, 7303), (4891, 4905)]