138609960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50221}}^1$

素因数の和:50258

約数の個数: 64

約数和(自身を含む): 433918080

約数和(自身を除く): 295308120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 50221, 100442, 150663, 200884, 251105, 301326, 401768, 502210, 602652, 753315, 1004420, 1155083, 1205304, 1506630, 2008840, 2310166, 3013260, 3465249, 4620332, 5775415, 6026520, 6930498, 9240664, 11550830, 13860996, 17326245, 23101660, 27721992, 34652490, 46203320, 69304980, 138609960]

約数ペア:

[(1, 138609960), (2, 69304980), (3, 46203320), (4, 34652490), (5, 27721992), (6, 23101660), (8, 17326245), (10, 13860996), (12, 11550830), (15, 9240664), (20, 6930498), (23, 6026520), (24, 5775415), (30, 4620332), (40, 3465249), (46, 3013260), (60, 2310166), (69, 2008840), (92, 1506630), (115, 1205304), (120, 1155083), (138, 1004420), (184, 753315), (230, 602652), (276, 502210), (345, 401768), (460, 301326), (552, 251105), (690, 200884), (920, 150663), (1380, 100442), (2760, 50221)]