30271815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 63505728

約数和(自身を除く): 33233913

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 5653, 16959, 28265, 39571, 50877, 84795, 96101, 118713, 197855, 254385, 288303, 356139, 480505, 593565, 672707, 864909, 1441515, 1780695, 2018121, 3363535, 4324545, 6054363, 10090605, 30271815]

約数ペア:

[(1, 30271815), (3, 10090605), (5, 6054363), (7, 4324545), (9, 3363535), (15, 2018121), (17, 1780695), (21, 1441515), (35, 864909), (45, 672707), (51, 593565), (63, 480505), (85, 356139), (105, 288303), (119, 254385), (153, 197855), (255, 118713), (315, 96101), (357, 84795), (595, 50877), (765, 39571), (1071, 28265), (1785, 16959), (5355, 5653)]