20854047803490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2340521639}}^1$

素因数の和:2340521669

約数の個数: 80

約数和(自身を含む): 61171873583040

約数和(自身を除く): 40317825779550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 2340521639, 4681043278, 7021564917, 11702608195, 14043129834, 21064694751, 23405216390, 25745738029, 35107824585, 42129389502, 51491476058, 63194084253, 70215649170, 77237214087, 105323473755, 126388168506, 128728690145, 154474428174, 189582252759, 210646947510, 231711642261, 257457380290, 315970421265, 379164505518, 386186070435, 463423284522, 631940842530, 695134926783, 772372140870, 947911263795, 1158558211305, 1390269853566, 1895822527590, 2085404780349, 2317116422610, 3475674633915, 4170809560698, 6951349267830, 10427023901745, 20854047803490]

約数ペア:

[(1, 20854047803490), (2, 10427023901745), (3, 6951349267830), (5, 4170809560698), (6, 3475674633915), (9, 2317116422610), (10, 2085404780349), (11, 1895822527590), (15, 1390269853566), (18, 1158558211305), (22, 947911263795), (27, 772372140870), (30, 695134926783), (33, 631940842530), (45, 463423284522), (54, 386186070435), (55, 379164505518), (66, 315970421265), (81, 257457380290), (90, 231711642261), (99, 210646947510), (110, 189582252759), (135, 154474428174), (162, 128728690145), (165, 126388168506), (198, 105323473755), (270, 77237214087), (297, 70215649170), (330, 63194084253), (405, 51491476058), (495, 42129389502), (594, 35107824585), (810, 25745738029), (891, 23405216390), (990, 21064694751), (1485, 14043129834), (1782, 11702608195), (2970, 7021564917), (4455, 4681043278), (8910, 2340521639)]