247318020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1373989}}^1$

素因数の和:1374004

約数の個数: 36

約数和(自身を含む): 750198540

約数和(自身を除く): 502880520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1373989, 2747978, 4121967, 5495956, 6869945, 8243934, 12365901, 13739890, 16487868, 20609835, 24731802, 27479780, 41219670, 49463604, 61829505, 82439340, 123659010, 247318020]

約数ペア:

[(1, 247318020), (2, 123659010), (3, 82439340), (4, 61829505), (5, 49463604), (6, 41219670), (9, 27479780), (10, 24731802), (12, 20609835), (15, 16487868), (18, 13739890), (20, 12365901), (30, 8243934), (36, 6869945), (45, 5495956), (60, 4121967), (90, 2747978), (180, 1373989)]