30452345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 19867015

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 181, 209, 253, 385, 437, 665, 805, 905, 1045, 1265, 1267, 1463, 1771, 1991, 2185, 3059, 3439, 4163, 4807, 6335, 7315, 8855, 9955, 13937, 15295, 17195, 20815, 24035, 24073, 29141, 33649, 37829, 45793, 69685, 79097, 120365, 145705, 168245, 189145, 228965, 264803, 320551, 395485, 553679, 870067, 1324015, 1602755, 2768395, 4350335, 6090469, 30452345]

約数ペア:

[(1, 30452345), (5, 6090469), (7, 4350335), (11, 2768395), (19, 1602755), (23, 1324015), (35, 870067), (55, 553679), (77, 395485), (95, 320551), (115, 264803), (133, 228965), (161, 189145), (181, 168245), (209, 145705), (253, 120365), (385, 79097), (437, 69685), (665, 45793), (805, 37829), (905, 33649), (1045, 29141), (1265, 24073), (1267, 24035), (1463, 20815), (1771, 17195), (1991, 15295), (2185, 13937), (3059, 9955), (3439, 8855), (4163, 7315), (4807, 6335)]