305345238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6581}}^1$

素因数の和:6653

約数の個数: 64

約数和(自身を含む): 720334080

約数和(自身を除く): 414988842

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 407, 418, 627, 703, 814, 1221, 1254, 1406, 2109, 2442, 4218, 6581, 7733, 13162, 15466, 19743, 23199, 39486, 46398, 72391, 125039, 144782, 217173, 243497, 250078, 375117, 434346, 486994, 730491, 750234, 1375429, 1460982, 2678467, 2750858, 4126287, 4626443, 5356934, 8035401, 8252574, 9252886, 13879329, 16070802, 27758658, 50890873, 101781746, 152672619, 305345238]

約数ペア:

[(1, 305345238), (2, 152672619), (3, 101781746), (6, 50890873), (11, 27758658), (19, 16070802), (22, 13879329), (33, 9252886), (37, 8252574), (38, 8035401), (57, 5356934), (66, 4626443), (74, 4126287), (111, 2750858), (114, 2678467), (209, 1460982), (222, 1375429), (407, 750234), (418, 730491), (627, 486994), (703, 434346), (814, 375117), (1221, 250078), (1254, 243497), (1406, 217173), (2109, 144782), (2442, 125039), (4218, 72391), (6581, 46398), (7733, 39486), (13162, 23199), (15466, 19743)]