2044721835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205603}}^1$

素因数の和:205644

約数の個数: 48

約数和(自身を含む): 4041352224

約数和(自身を除く): 1996630389

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 205603, 616809, 1028015, 1850427, 2672839, 3084045, 3495251, 8018517, 9252135, 10485753, 13364195, 17476255, 24055551, 31457259, 40092585, 45438263, 52428765, 120277755, 136314789, 157286295, 227191315, 408944367, 681573945, 2044721835]

約数ペア:

[(1, 2044721835), (3, 681573945), (5, 408944367), (9, 227191315), (13, 157286295), (15, 136314789), (17, 120277755), (39, 52428765), (45, 45438263), (51, 40092585), (65, 31457259), (85, 24055551), (117, 17476255), (153, 13364195), (195, 10485753), (221, 9252135), (255, 8018517), (585, 3495251), (663, 3084045), (765, 2672839), (1105, 1850427), (1989, 1028015), (3315, 616809), (9945, 205603)]