2080354815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{54581}}^1$

素因数の和:54621

約数の個数: 72

約数和(自身を含む): 4529869344

約数和(自身を除く): 2449514529

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 7623, 12705, 38115, 54581, 163743, 272905, 382067, 491229, 600391, 818715, 1146201, 1801173, 1910335, 2456145, 3001955, 3438603, 4202737, 5403519, 5731005, 6604301, 9005865, 12608211, 17193015, 19812903, 21013685, 27017595, 33021505, 37824633, 46230107, 59438709, 63041055, 99064515, 138690321, 189123165, 231150535, 297193545, 416070963, 693451605, 2080354815]

約数ペア:

[(1, 2080354815), (3, 693451605), (5, 416070963), (7, 297193545), (9, 231150535), (11, 189123165), (15, 138690321), (21, 99064515), (33, 63041055), (35, 59438709), (45, 46230107), (55, 37824633), (63, 33021505), (77, 27017595), (99, 21013685), (105, 19812903), (121, 17193015), (165, 12608211), (231, 9005865), (315, 6604301), (363, 5731005), (385, 5403519), (495, 4202737), (605, 3438603), (693, 3001955), (847, 2456145), (1089, 1910335), (1155, 1801173), (1815, 1146201), (2541, 818715), (3465, 600391), (4235, 491229), (5445, 382067), (7623, 272905), (12705, 163743), (38115, 54581)]