55671990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 147820032

約数和(自身を除く): 92148042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1606, 2190, 2311, 2409, 4015, 4622, 4818, 6933, 8030, 11555, 12045, 13866, 23110, 24090, 25421, 34665, 50842, 69330, 76263, 127105, 152526, 168703, 254210, 337406, 381315, 506109, 762630, 843515, 1012218, 1687030, 1855733, 2530545, 3711466, 5061090, 5567199, 9278665, 11134398, 18557330, 27835995, 55671990]

約数ペア:

[(1, 55671990), (2, 27835995), (3, 18557330), (5, 11134398), (6, 9278665), (10, 5567199), (11, 5061090), (15, 3711466), (22, 2530545), (30, 1855733), (33, 1687030), (55, 1012218), (66, 843515), (73, 762630), (110, 506109), (146, 381315), (165, 337406), (219, 254210), (330, 168703), (365, 152526), (438, 127105), (730, 76263), (803, 69330), (1095, 50842), (1606, 34665), (2190, 25421), (2311, 24090), (2409, 23110), (4015, 13866), (4622, 12045), (4818, 11555), (6933, 8030)]