30644523

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 29738709

約数列:

[1, 3, 7, 9, 13, 17, 21, 31, 39, 51, 63, 71, 91, 93, 117, 119, 153, 213, 217, 221, 273, 279, 357, 403, 497, 527, 639, 651, 663, 819, 923, 1071, 1207, 1209, 1491, 1547, 1581, 1953, 1989, 2201, 2769, 2821, 3621, 3627, 3689, 4473, 4641, 4743, 6461, 6603, 6851, 8307, 8449, 8463, 10863, 11067, 13923, 15407, 15691, 19383, 19809, 20553, 25347, 25389, 28613, 33201, 37417, 46221, 47073, 47957, 58149, 61659, 76041, 85839, 109837, 112251, 138663, 141219, 143871, 200291, 257517, 261919, 329511, 336753, 431613, 486421, 600873, 785757, 988533, 1459263, 1802619, 2357271, 3404947, 4377789, 10214841, 30644523]

約数ペア:

[(1, 30644523), (3, 10214841), (7, 4377789), (9, 3404947), (13, 2357271), (17, 1802619), (21, 1459263), (31, 988533), (39, 785757), (51, 600873), (63, 486421), (71, 431613), (91, 336753), (93, 329511), (117, 261919), (119, 257517), (153, 200291), (213, 143871), (217, 141219), (221, 138663), (273, 112251), (279, 109837), (357, 85839), (403, 76041), (497, 61659), (527, 58149), (639, 47957), (651, 47073), (663, 46221), (819, 37417), (923, 33201), (1071, 28613), (1207, 25389), (1209, 25347), (1491, 20553), (1547, 19809), (1581, 19383), (1953, 15691), (1989, 15407), (2201, 13923), (2769, 11067), (2821, 10863), (3621, 8463), (3627, 8449), (3689, 8307), (4473, 6851), (4641, 6603), (4743, 6461)]