30013060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19516

約数の個数: 48

約数和(自身を含む): 78583680

約数和(自身を除く): 48570620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19489, 38978, 77956, 97445, 136423, 194890, 214379, 272846, 389780, 428758, 545692, 682115, 857516, 1071895, 1364230, 1500653, 2143790, 2728460, 3001306, 4287580, 6002612, 7503265, 15006530, 30013060]

約数ペア:

[(1, 30013060), (2, 15006530), (4, 7503265), (5, 6002612), (7, 4287580), (10, 3001306), (11, 2728460), (14, 2143790), (20, 1500653), (22, 1364230), (28, 1071895), (35, 857516), (44, 682115), (55, 545692), (70, 428758), (77, 389780), (110, 272846), (140, 214379), (154, 194890), (220, 136423), (308, 97445), (385, 77956), (770, 38978), (1540, 19489)]