308766140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{751}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 661874304

約数和(自身を除く): 353108164

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 337, 610, 674, 751, 1220, 1348, 1502, 1685, 3004, 3370, 3755, 6740, 7510, 15020, 20557, 41114, 45811, 82228, 91622, 102785, 183244, 205570, 229055, 253087, 411140, 458110, 506174, 916220, 1012348, 1265435, 2530870, 5061740, 15438307, 30876614, 61753228, 77191535, 154383070, 308766140]

約数ペア:

[(1, 308766140), (2, 154383070), (4, 77191535), (5, 61753228), (10, 30876614), (20, 15438307), (61, 5061740), (122, 2530870), (244, 1265435), (305, 1012348), (337, 916220), (610, 506174), (674, 458110), (751, 411140), (1220, 253087), (1348, 229055), (1502, 205570), (1685, 183244), (3004, 102785), (3370, 91622), (3755, 82228), (6740, 45811), (7510, 41114), (15020, 20557)]