2700705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 2604255

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 289, 357, 445, 595, 623, 867, 1335, 1445, 1513, 1785, 1869, 2023, 3115, 4335, 4539, 6069, 7565, 9345, 10115, 10591, 22695, 25721, 30345, 31773, 52955, 77163, 128605, 158865, 180047, 385815, 540141, 900235, 2700705]

約数ペア:

[(1, 2700705), (3, 900235), (5, 540141), (7, 385815), (15, 180047), (17, 158865), (21, 128605), (35, 77163), (51, 52955), (85, 31773), (89, 30345), (105, 25721), (119, 22695), (255, 10591), (267, 10115), (289, 9345), (357, 7565), (445, 6069), (595, 4539), (623, 4335), (867, 3115), (1335, 2023), (1445, 1869), (1513, 1785)]