81484830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129341}}^1$

素因数の和:129361

約数の個数: 48

約数和(自身を含む): 242128224

約数和(自身を除く): 160643394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129341, 258682, 388023, 646705, 776046, 905387, 1164069, 1293410, 1810774, 1940115, 2328138, 2716161, 3880230, 4526935, 5432322, 5820345, 8148483, 9053870, 11640690, 13580805, 16296966, 27161610, 40742415, 81484830]

約数ペア:

[(1, 81484830), (2, 40742415), (3, 27161610), (5, 16296966), (6, 13580805), (7, 11640690), (9, 9053870), (10, 8148483), (14, 5820345), (15, 5432322), (18, 4526935), (21, 3880230), (30, 2716161), (35, 2328138), (42, 1940115), (45, 1810774), (63, 1293410), (70, 1164069), (90, 905387), (105, 776046), (126, 646705), (210, 388023), (315, 258682), (630, 129341)]