15662870990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2459}}^1\times {\mathrm{3769}}^1$

素因数の和:6261

約数の個数: 48

約数和(自身を含む): 30549214800

約数和(自身を除く): 14886343810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2459, 3769, 4918, 7538, 12295, 18845, 24590, 31967, 37690, 48997, 63934, 97994, 159835, 244985, 319670, 415571, 489970, 636961, 831142, 1273922, 2077855, 3184805, 4155710, 6369610, 9267971, 18535942, 46339855, 92679710, 120483623, 240967246, 602418115, 1204836230, 1566287099, 3132574198, 7831435495, 15662870990]

約数ペア:

[(1, 15662870990), (2, 7831435495), (5, 3132574198), (10, 1566287099), (13, 1204836230), (26, 602418115), (65, 240967246), (130, 120483623), (169, 92679710), (338, 46339855), (845, 18535942), (1690, 9267971), (2459, 6369610), (3769, 4155710), (4918, 3184805), (7538, 2077855), (12295, 1273922), (18845, 831142), (24590, 636961), (31967, 489970), (37690, 415571), (48997, 319670), (63934, 244985), (97994, 159835)]