1259422020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{777421}}^1$

素因数の和:777442

約数の個数: 60

約数和(自身を含む): 3950858604

約数和(自身を除く): 2691436584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 777421, 1554842, 2332263, 3109684, 3887105, 4664526, 6996789, 7774210, 9329052, 11661315, 13993578, 15548420, 20990367, 23322630, 27987156, 34983945, 41980734, 46645260, 62971101, 69967890, 83961468, 104951835, 125942202, 139935780, 209903670, 251884404, 314855505, 419807340, 629711010, 1259422020]

約数ペア:

[(1, 1259422020), (2, 629711010), (3, 419807340), (4, 314855505), (5, 251884404), (6, 209903670), (9, 139935780), (10, 125942202), (12, 104951835), (15, 83961468), (18, 69967890), (20, 62971101), (27, 46645260), (30, 41980734), (36, 34983945), (45, 27987156), (54, 23322630), (60, 20990367), (81, 15548420), (90, 13993578), (108, 11661315), (135, 9329052), (162, 7774210), (180, 6996789), (270, 4664526), (324, 3887105), (405, 3109684), (540, 2332263), (810, 1554842), (1620, 777421)]