13812540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32887}}^1$

素因数の和:32906

約数の個数: 48

約数和(自身を含む): 44201472

約数和(自身を除く): 30388932

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, 32887, 65774, 98661, 131548, 164435, 197322, 230209, 328870, 394644, 460418, 493305, 657740, 690627, 920836, 986610, 1151045, 1381254, 1973220, 2302090, 2762508, 3453135, 4604180, 6906270, 13812540]

約数ペア:

[(1, 13812540), (2, 6906270), (3, 4604180), (4, 3453135), (5, 2762508), (6, 2302090), (7, 1973220), (10, 1381254), (12, 1151045), (14, 986610), (15, 920836), (20, 690627), (21, 657740), (28, 493305), (30, 460418), (35, 394644), (42, 328870), (60, 230209), (70, 197322), (84, 164435), (105, 131548), (140, 98661), (210, 65774), (420, 32887)]