30704905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 15598583

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 461, 865, 1211, 1903, 2305, 3227, 5071, 6055, 9515, 13321, 16135, 25355, 35497, 66605, 79753, 177485, 398765, 558271, 877283, 2791355, 4386415, 6140981, 30704905]

約数ペア:

[(1, 30704905), (5, 6140981), (7, 4386415), (11, 2791355), (35, 877283), (55, 558271), (77, 398765), (173, 177485), (385, 79753), (461, 66605), (865, 35497), (1211, 25355), (1903, 16135), (2305, 13321), (3227, 9515), (5071, 6055)]