1277761620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21296027}}^1$

素因数の和:21296039

約数の個数: 24

約数和(自身を含む): 3577732704

約数和(自身を除く): 2299971084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21296027, 42592054, 63888081, 85184108, 106480135, 127776162, 212960270, 255552324, 319440405, 425920540, 638880810, 1277761620]

約数ペア:

[(1, 1277761620), (2, 638880810), (3, 425920540), (4, 319440405), (5, 255552324), (6, 212960270), (10, 127776162), (12, 106480135), (15, 85184108), (20, 63888081), (30, 42592054), (60, 21296027)]