30139551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 49288512

約数和(自身を除く): 19148961

約数列:

[1, 3, 9, 13, 39, 41, 61, 103, 117, 123, 183, 309, 369, 533, 549, 793, 927, 1339, 1599, 2379, 2501, 4017, 4223, 4797, 6283, 7137, 7503, 12051, 12669, 18849, 22509, 32513, 38007, 54899, 56547, 81679, 97539, 164697, 245037, 257603, 292617, 494091, 735111, 772809, 2318427, 3348839, 10046517, 30139551]

約数ペア:

[(1, 30139551), (3, 10046517), (9, 3348839), (13, 2318427), (39, 772809), (41, 735111), (61, 494091), (103, 292617), (117, 257603), (123, 245037), (183, 164697), (309, 97539), (369, 81679), (533, 56547), (549, 54899), (793, 38007), (927, 32513), (1339, 22509), (1599, 18849), (2379, 12669), (2501, 12051), (4017, 7503), (4223, 7137), (4797, 6283)]