18238045620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{604309}}^1$

素因数の和:604824

約数の個数: 48

約数和(自身を含む): 51168136320

約数和(自身を除く): 32930090700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2515, 3018, 5030, 6036, 7545, 10060, 15090, 30180, 604309, 1208618, 1812927, 2417236, 3021545, 3625854, 6043090, 7251708, 9064635, 12086180, 18129270, 36258540, 303967427, 607934854, 911902281, 1215869708, 1519837135, 1823804562, 3039674270, 3647609124, 4559511405, 6079348540, 9119022810, 18238045620]

約数ペア:

[(1, 18238045620), (2, 9119022810), (3, 6079348540), (4, 4559511405), (5, 3647609124), (6, 3039674270), (10, 1823804562), (12, 1519837135), (15, 1215869708), (20, 911902281), (30, 607934854), (60, 303967427), (503, 36258540), (1006, 18129270), (1509, 12086180), (2012, 9064635), (2515, 7251708), (3018, 6043090), (5030, 3625854), (6036, 3021545), (7545, 2417236), (10060, 1812927), (15090, 1208618), (30180, 604309)]