29963220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71341}}^1$

素因数の和:71360

約数の個数: 48

約数和(自身を含む): 95883648

約数和(自身を除く): 65920428

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, 71341, 142682, 214023, 285364, 356705, 428046, 499387, 713410, 856092, 998774, 1070115, 1426820, 1498161, 1997548, 2140230, 2496935, 2996322, 4280460, 4993870, 5992644, 7490805, 9987740, 14981610, 29963220]

約数ペア:

[(1, 29963220), (2, 14981610), (3, 9987740), (4, 7490805), (5, 5992644), (6, 4993870), (7, 4280460), (10, 2996322), (12, 2496935), (14, 2140230), (15, 1997548), (20, 1498161), (21, 1426820), (28, 1070115), (30, 998774), (35, 856092), (42, 713410), (60, 499387), (70, 428046), (84, 356705), (105, 285364), (140, 214023), (210, 142682), (420, 71341)]