1980126

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:750

約数の個数: 40

約数和(自身を含む): 4704480

約数和(自身を除く): 2724354

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 719, 918, 1377, 1438, 2157, 2754, 4314, 6471, 12223, 12942, 19413, 24446, 36669, 38826, 58239, 73338, 110007, 116478, 220014, 330021, 660042, 990063, 1980126]

約数ペア:

[(1, 1980126), (2, 990063), (3, 660042), (6, 330021), (9, 220014), (17, 116478), (18, 110007), (27, 73338), (34, 58239), (51, 38826), (54, 36669), (81, 24446), (102, 19413), (153, 12942), (162, 12223), (306, 6471), (459, 4314), (719, 2754), (918, 2157), (1377, 1438)]