30942128

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 60

約数和(自身を含む): 70990992

約数和(自身を除く): 40048864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 647, 784, 854, 976, 1294, 1708, 2588, 2989, 3416, 4529, 5176, 5978, 6832, 9058, 10352, 11956, 18116, 23912, 31703, 36232, 39467, 47824, 63406, 72464, 78934, 126812, 157868, 253624, 276269, 315736, 507248, 552538, 631472, 1105076, 1933883, 2210152, 3867766, 4420304, 7735532, 15471064, 30942128]

約数ペア:

[(1, 30942128), (2, 15471064), (4, 7735532), (7, 4420304), (8, 3867766), (14, 2210152), (16, 1933883), (28, 1105076), (49, 631472), (56, 552538), (61, 507248), (98, 315736), (112, 276269), (122, 253624), (196, 157868), (244, 126812), (392, 78934), (427, 72464), (488, 63406), (647, 47824), (784, 39467), (854, 36232), (976, 31703), (1294, 23912), (1708, 18116), (2588, 11956), (2989, 10352), (3416, 9058), (4529, 6832), (5176, 5978)]