30747898020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73209281}}^1$

素因数の和:73209300

約数の個数: 48

約数和(自身を含む): 98393275008

約数和(自身を除く): 67645376988

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, 73209281, 146418562, 219627843, 292837124, 366046405, 439255686, 512464967, 732092810, 878511372, 1024929934, 1098139215, 1464185620, 1537394901, 2049859868, 2196278430, 2562324835, 3074789802, 4392556860, 5124649670, 6149579604, 7686974505, 10249299340, 15373949010, 30747898020]

約数ペア:

[(1, 30747898020), (2, 15373949010), (3, 10249299340), (4, 7686974505), (5, 6149579604), (6, 5124649670), (7, 4392556860), (10, 3074789802), (12, 2562324835), (14, 2196278430), (15, 2049859868), (20, 1537394901), (21, 1464185620), (28, 1098139215), (30, 1024929934), (35, 878511372), (42, 732092810), (60, 512464967), (70, 439255686), (84, 366046405), (105, 292837124), (140, 219627843), (210, 146418562), (420, 73209281)]