210726690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{305401}}^1$

素因数の和:305434

約数の個数: 32

約数和(自身を含む): 527734656

約数和(自身を除く): 317007966

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 305401, 610802, 916203, 1527005, 1832406, 3054010, 4581015, 7024223, 9162030, 14048446, 21072669, 35121115, 42145338, 70242230, 105363345, 210726690]

約数ペア:

[(1, 210726690), (2, 105363345), (3, 70242230), (5, 42145338), (6, 35121115), (10, 21072669), (15, 14048446), (23, 9162030), (30, 7024223), (46, 4581015), (69, 3054010), (115, 1832406), (138, 1527005), (230, 916203), (345, 610802), (690, 305401)]