254233020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{12211}}^1$

素因数の和:12570

約数の個数: 48

約数和(自身を含む): 713962368

約数和(自身を除く): 459729348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 12211, 20820, 24422, 36633, 48844, 61055, 73266, 122110, 146532, 183165, 244220, 366330, 732660, 4237217, 8474434, 12711651, 16948868, 21186085, 25423302, 42372170, 50846604, 63558255, 84744340, 127116510, 254233020]

約数ペア:

[(1, 254233020), (2, 127116510), (3, 84744340), (4, 63558255), (5, 50846604), (6, 42372170), (10, 25423302), (12, 21186085), (15, 16948868), (20, 12711651), (30, 8474434), (60, 4237217), (347, 732660), (694, 366330), (1041, 244220), (1388, 183165), (1735, 146532), (2082, 122110), (3470, 73266), (4164, 61055), (5205, 48844), (6940, 36633), (10410, 24422), (12211, 20820)]