304840060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2177429}}^1$

素因数の和:2177445

約数の個数: 24

約数和(自身を含む): 731616480

約数和(自身を除く): 426776420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2177429, 4354858, 8709716, 10887145, 15242003, 21774290, 30484006, 43548580, 60968012, 76210015, 152420030, 304840060]

約数ペア:

[(1, 304840060), (2, 152420030), (4, 76210015), (5, 60968012), (7, 43548580), (10, 30484006), (14, 21774290), (20, 15242003), (28, 10887145), (35, 8709716), (70, 4354858), (140, 2177429)]