30543849

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 57058560

約数和(自身を除く): 26514711

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 79, 119, 133, 153, 171, 237, 323, 357, 361, 399, 553, 711, 969, 1071, 1083, 1197, 1343, 1501, 1659, 2261, 2527, 2907, 3249, 4029, 4503, 4977, 6137, 6783, 7581, 9401, 10507, 12087, 13509, 18411, 20349, 22743, 25517, 28203, 28519, 31521, 42959, 55233, 76551, 84609, 85557, 94563, 128877, 178619, 199633, 229653, 256671, 386631, 484823, 535857, 598899, 1454469, 1607571, 1796697, 3393761, 4363407, 10181283, 30543849]

約数ペア:

[(1, 30543849), (3, 10181283), (7, 4363407), (9, 3393761), (17, 1796697), (19, 1607571), (21, 1454469), (51, 598899), (57, 535857), (63, 484823), (79, 386631), (119, 256671), (133, 229653), (153, 199633), (171, 178619), (237, 128877), (323, 94563), (357, 85557), (361, 84609), (399, 76551), (553, 55233), (711, 42959), (969, 31521), (1071, 28519), (1083, 28203), (1197, 25517), (1343, 22743), (1501, 20349), (1659, 18411), (2261, 13509), (2527, 12087), (2907, 10507), (3249, 9401), (4029, 7581), (4503, 6783), (4977, 6137)]