8642940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 16613508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 6263, 12526, 18789, 25052, 31315, 37578, 62630, 75156, 93945, 125260, 144049, 187890, 288098, 375780, 432147, 576196, 720245, 864294, 1440490, 1728588, 2160735, 2880980, 4321470, 8642940]

約数ペア:

[(1, 8642940), (2, 4321470), (3, 2880980), (4, 2160735), (5, 1728588), (6, 1440490), (10, 864294), (12, 720245), (15, 576196), (20, 432147), (23, 375780), (30, 288098), (46, 187890), (60, 144049), (69, 125260), (92, 93945), (115, 75156), (138, 62630), (230, 37578), (276, 31315), (345, 25052), (460, 18789), (690, 12526), (1380, 6263)]