30258060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72043}}^1$

素因数の和:72062

約数の個数: 48

約数和(自身を含む): 96827136

約数和(自身を除く): 66569076

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, 72043, 144086, 216129, 288172, 360215, 432258, 504301, 720430, 864516, 1008602, 1080645, 1440860, 1512903, 2017204, 2161290, 2521505, 3025806, 4322580, 5043010, 6051612, 7564515, 10086020, 15129030, 30258060]

約数ペア:

[(1, 30258060), (2, 15129030), (3, 10086020), (4, 7564515), (5, 6051612), (6, 5043010), (7, 4322580), (10, 3025806), (12, 2521505), (14, 2161290), (15, 2017204), (20, 1512903), (21, 1440860), (28, 1080645), (30, 1008602), (35, 864516), (42, 720430), (60, 504301), (70, 432258), (84, 360215), (105, 288172), (140, 216129), (210, 144086), (420, 72043)]