180202140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1001123}}^1$

素因数の和:1001138

約数の個数: 36

約数和(自身を含む): 546613704

約数和(自身を除く): 366411564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1001123, 2002246, 3003369, 4004492, 5005615, 6006738, 9010107, 10011230, 12013476, 15016845, 18020214, 20022460, 30033690, 36040428, 45050535, 60067380, 90101070, 180202140]

約数ペア:

[(1, 180202140), (2, 90101070), (3, 60067380), (4, 45050535), (5, 36040428), (6, 30033690), (9, 20022460), (10, 18020214), (12, 15016845), (15, 12013476), (18, 10011230), (20, 9010107), (30, 6006738), (36, 5005615), (45, 4004492), (60, 3003369), (90, 2002246), (180, 1001123)]