30210003

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 18851373

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 103, 153, 213, 243, 309, 459, 639, 927, 1207, 1377, 1751, 1917, 2781, 3621, 4131, 5253, 5751, 7313, 8343, 10863, 15759, 17253, 21939, 25029, 32589, 47277, 65817, 97767, 124321, 141831, 197451, 293301, 372963, 425493, 592353, 1118889, 1777059, 3356667, 10070001, 30210003]

約数ペア:

[(1, 30210003), (3, 10070001), (9, 3356667), (17, 1777059), (27, 1118889), (51, 592353), (71, 425493), (81, 372963), (103, 293301), (153, 197451), (213, 141831), (243, 124321), (309, 97767), (459, 65817), (639, 47277), (927, 32589), (1207, 25029), (1377, 21939), (1751, 17253), (1917, 15759), (2781, 10863), (3621, 8343), (4131, 7313), (5253, 5751)]