30525180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72679}}^1$

素因数の和:72698

約数の個数: 48

約数和(自身を含む): 97681920

約数和(自身を除く): 67156740

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, 72679, 145358, 218037, 290716, 363395, 436074, 508753, 726790, 872148, 1017506, 1090185, 1453580, 1526259, 2035012, 2180370, 2543765, 3052518, 4360740, 5087530, 6105036, 7631295, 10175060, 15262590, 30525180]

約数ペア:

[(1, 30525180), (2, 15262590), (3, 10175060), (4, 7631295), (5, 6105036), (6, 5087530), (7, 4360740), (10, 3052518), (12, 2543765), (14, 2180370), (15, 2035012), (20, 1526259), (21, 1453580), (28, 1090185), (30, 1017506), (35, 872148), (42, 726790), (60, 508753), (70, 436074), (84, 363395), (105, 290716), (140, 218037), (210, 145358), (420, 72679)]