1656060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3962

約数の個数: 48

約数和(自身を含む): 5300736

約数和(自身を除く): 3644676

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, 3943, 7886, 11829, 15772, 19715, 23658, 27601, 39430, 47316, 55202, 59145, 78860, 82803, 110404, 118290, 138005, 165606, 236580, 276010, 331212, 414015, 552020, 828030, 1656060]

約数ペア:

[(1, 1656060), (2, 828030), (3, 552020), (4, 414015), (5, 331212), (6, 276010), (7, 236580), (10, 165606), (12, 138005), (14, 118290), (15, 110404), (20, 82803), (21, 78860), (28, 59145), (30, 55202), (35, 47316), (42, 39430), (60, 27601), (70, 23658), (84, 19715), (105, 15772), (140, 11829), (210, 7886), (420, 3943)]