308229590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 617379840

約数和(自身を除く): 309150250

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 155, 190, 215, 310, 430, 589, 817, 1178, 1217, 1333, 1634, 2434, 2666, 2945, 4085, 5890, 6085, 6665, 8170, 12170, 13330, 23123, 25327, 37727, 46246, 50654, 52331, 75454, 104662, 115615, 126635, 188635, 231230, 253270, 261655, 377270, 523310, 716813, 994289, 1433626, 1622261, 1988578, 3244522, 3584065, 4971445, 7168130, 8111305, 9942890, 16222610, 30822959, 61645918, 154114795, 308229590]

約数ペア:

[(1, 308229590), (2, 154114795), (5, 61645918), (10, 30822959), (19, 16222610), (31, 9942890), (38, 8111305), (43, 7168130), (62, 4971445), (86, 3584065), (95, 3244522), (155, 1988578), (190, 1622261), (215, 1433626), (310, 994289), (430, 716813), (589, 523310), (817, 377270), (1178, 261655), (1217, 253270), (1333, 231230), (1634, 188635), (2434, 126635), (2666, 115615), (2945, 104662), (4085, 75454), (5890, 52331), (6085, 50654), (6665, 46246), (8170, 37727), (12170, 25327), (13330, 23123)]