31056060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73943}}^1$

素因数の和:73962

約数の個数: 48

約数和(自身を含む): 99380736

約数和(自身を除く): 68324676

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, 73943, 147886, 221829, 295772, 369715, 443658, 517601, 739430, 887316, 1035202, 1109145, 1478860, 1552803, 2070404, 2218290, 2588005, 3105606, 4436580, 5176010, 6211212, 7764015, 10352020, 15528030, 31056060]

約数ペア:

[(1, 31056060), (2, 15528030), (3, 10352020), (4, 7764015), (5, 6211212), (6, 5176010), (7, 4436580), (10, 3105606), (12, 2588005), (14, 2218290), (15, 2070404), (20, 1552803), (21, 1478860), (28, 1109145), (30, 1035202), (35, 887316), (42, 739430), (60, 517601), (70, 443658), (84, 369715), (105, 295772), (140, 221829), (210, 147886), (420, 73943)]