61815180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147179}}^1$

素因数の和:147198

約数の個数: 48

約数和(自身を含む): 197809920

約数和(自身を除く): 135994740

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, 147179, 294358, 441537, 588716, 735895, 883074, 1030253, 1471790, 1766148, 2060506, 2207685, 2943580, 3090759, 4121012, 4415370, 5151265, 6181518, 8830740, 10302530, 12363036, 15453795, 20605060, 30907590, 61815180]

約数ペア:

[(1, 61815180), (2, 30907590), (3, 20605060), (4, 15453795), (5, 12363036), (6, 10302530), (7, 8830740), (10, 6181518), (12, 5151265), (14, 4415370), (15, 4121012), (20, 3090759), (21, 2943580), (28, 2207685), (30, 2060506), (35, 1766148), (42, 1471790), (60, 1030253), (70, 883074), (84, 735895), (105, 588716), (140, 441537), (210, 294358), (420, 147179)]