30615060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72893}}^1$

素因数の和:72912

約数の個数: 48

約数和(自身を含む): 97969536

約数和(自身を除く): 67354476

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, 72893, 145786, 218679, 291572, 364465, 437358, 510251, 728930, 874716, 1020502, 1093395, 1457860, 1530753, 2041004, 2186790, 2551255, 3061506, 4373580, 5102510, 6123012, 7653765, 10205020, 15307530, 30615060]

約数ペア:

[(1, 30615060), (2, 15307530), (3, 10205020), (4, 7653765), (5, 6123012), (6, 5102510), (7, 4373580), (10, 3061506), (12, 2551255), (14, 2186790), (15, 2041004), (20, 1530753), (21, 1457860), (28, 1093395), (30, 1020502), (35, 874716), (42, 728930), (60, 510251), (70, 437358), (84, 364465), (105, 291572), (140, 218679), (210, 145786), (420, 72893)]