30545340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72727}}^1$

素因数の和:72746

約数の個数: 48

約数和(自身を含む): 97746432

約数和(自身を除く): 67201092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72727, 145454, 218181, 290908, 363635, 436362, 509089, 727270, 872724, 1018178, 1090905, 1454540, 1527267, 2036356, 2181810, 2545445, 3054534, 4363620, 5090890, 6109068, 7636335, 10181780, 15272670, 30545340]

約数ペア:

[(1, 30545340), (2, 15272670), (3, 10181780), (4, 7636335), (5, 6109068), (6, 5090890), (7, 4363620), (10, 3054534), (12, 2545445), (14, 2181810), (15, 2036356), (20, 1527267), (21, 1454540), (28, 1090905), (30, 1018178), (35, 872724), (42, 727270), (60, 509089), (70, 436362), (84, 363635), (105, 290908), (140, 218181), (210, 145454), (420, 72727)]