628521780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{8387}}^1$

素因数の和:9648

約数の個数: 48

約数和(自身を含む): 1761480000

約数和(自身を除く): 1132958220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249, 2498, 3747, 4996, 6245, 7494, 8387, 12490, 14988, 16774, 18735, 24980, 25161, 33548, 37470, 41935, 50322, 74940, 83870, 100644, 125805, 167740, 251610, 503220, 10475363, 20950726, 31426089, 41901452, 52376815, 62852178, 104753630, 125704356, 157130445, 209507260, 314260890, 628521780]

約数ペア:

[(1, 628521780), (2, 314260890), (3, 209507260), (4, 157130445), (5, 125704356), (6, 104753630), (10, 62852178), (12, 52376815), (15, 41901452), (20, 31426089), (30, 20950726), (60, 10475363), (1249, 503220), (2498, 251610), (3747, 167740), (4996, 125805), (6245, 100644), (7494, 83870), (8387, 74940), (12490, 50322), (14988, 41935), (16774, 37470), (18735, 33548), (24980, 25161)]