12540798

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18563202

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 719, 918, 969, 1026, 1438, 1938, 2157, 2907, 4314, 5814, 6471, 8721, 12223, 12942, 13661, 17442, 19413, 24446, 27322, 36669, 38826, 40983, 73338, 81966, 110007, 122949, 220014, 232237, 245898, 330021, 368847, 464474, 660042, 696711, 737694, 1393422, 2090133, 4180266, 6270399, 12540798]

約数ペア:

[(1, 12540798), (2, 6270399), (3, 4180266), (6, 2090133), (9, 1393422), (17, 737694), (18, 696711), (19, 660042), (27, 464474), (34, 368847), (38, 330021), (51, 245898), (54, 232237), (57, 220014), (102, 122949), (114, 110007), (153, 81966), (171, 73338), (306, 40983), (323, 38826), (342, 36669), (459, 27322), (513, 24446), (646, 19413), (719, 17442), (918, 13661), (969, 12942), (1026, 12223), (1438, 8721), (1938, 6471), (2157, 5814), (2907, 4314)]