31218010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 58222080

約数和(自身を除く): 27004070

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 607, 695, 1214, 1390, 3035, 5143, 6070, 10286, 22459, 25715, 44918, 51430, 84373, 112295, 168746, 224590, 421865, 843730, 3121801, 6243602, 15609005, 31218010]

約数ペア:

[(1, 31218010), (2, 15609005), (5, 6243602), (10, 3121801), (37, 843730), (74, 421865), (139, 224590), (185, 168746), (278, 112295), (370, 84373), (607, 51430), (695, 44918), (1214, 25715), (1390, 22459), (3035, 10286), (5143, 6070)]