12684840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15101}}^1$

素因数の和:15122

約数の個数: 64

約数和(自身を含む): 43493760

約数和(自身を除く): 30808920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15101, 30202, 45303, 60404, 75505, 90606, 105707, 120808, 151010, 181212, 211414, 226515, 302020, 317121, 362424, 422828, 453030, 528535, 604040, 634242, 845656, 906060, 1057070, 1268484, 1585605, 1812120, 2114140, 2536968, 3171210, 4228280, 6342420, 12684840]

約数ペア:

[(1, 12684840), (2, 6342420), (3, 4228280), (4, 3171210), (5, 2536968), (6, 2114140), (7, 1812120), (8, 1585605), (10, 1268484), (12, 1057070), (14, 906060), (15, 845656), (20, 634242), (21, 604040), (24, 528535), (28, 453030), (30, 422828), (35, 362424), (40, 317121), (42, 302020), (56, 226515), (60, 211414), (70, 181212), (84, 151010), (105, 120808), (120, 105707), (140, 90606), (168, 75505), (210, 60404), (280, 45303), (420, 30202), (840, 15101)]