15366890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2851}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 35113824

約数和(自身を除く): 19746934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 2851, 5390, 5702, 14255, 19957, 28510, 31361, 39914, 62722, 99785, 139699, 156805, 199570, 219527, 279398, 313610, 439054, 698495, 1097635, 1396990, 1536689, 2195270, 3073378, 7683445, 15366890]

約数ペア:

[(1, 15366890), (2, 7683445), (5, 3073378), (7, 2195270), (10, 1536689), (11, 1396990), (14, 1097635), (22, 698495), (35, 439054), (49, 313610), (55, 279398), (70, 219527), (77, 199570), (98, 156805), (110, 139699), (154, 99785), (245, 62722), (385, 39914), (490, 31361), (539, 28510), (770, 19957), (1078, 14255), (2695, 5702), (2851, 5390)]