30943115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 46817280

約数和(自身を除く): 15874165

約数列:

[1, 5, 7, 19, 31, 35, 79, 95, 133, 155, 217, 361, 395, 553, 589, 665, 1085, 1501, 1805, 2449, 2527, 2765, 2945, 4123, 7505, 10507, 11191, 12245, 12635, 17143, 20615, 28519, 46531, 52535, 55955, 78337, 85715, 142595, 199633, 232655, 325717, 391685, 884089, 998165, 1628585, 4420445, 6188623, 30943115]

約数ペア:

[(1, 30943115), (5, 6188623), (7, 4420445), (19, 1628585), (31, 998165), (35, 884089), (79, 391685), (95, 325717), (133, 232655), (155, 199633), (217, 142595), (361, 85715), (395, 78337), (553, 55955), (589, 52535), (665, 46531), (1085, 28519), (1501, 20615), (1805, 17143), (2449, 12635), (2527, 12245), (2765, 11191), (2945, 10507), (4123, 7505)]