30820636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 67882752

約数和(自身を除く): 37062116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 827, 847, 1331, 1654, 1694, 2662, 3308, 3388, 5324, 5789, 9097, 9317, 11578, 18194, 18634, 23156, 36388, 37268, 63679, 100067, 127358, 200134, 254716, 400268, 700469, 1100737, 1400938, 2201474, 2801876, 4402948, 7705159, 15410318, 30820636]

約数ペア:

[(1, 30820636), (2, 15410318), (4, 7705159), (7, 4402948), (11, 2801876), (14, 2201474), (22, 1400938), (28, 1100737), (44, 700469), (77, 400268), (121, 254716), (154, 200134), (242, 127358), (308, 100067), (484, 63679), (827, 37268), (847, 36388), (1331, 23156), (1654, 18634), (1694, 18194), (2662, 11578), (3308, 9317), (3388, 9097), (5324, 5789)]