2664780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 7789824

約数和(自身を除く): 5125044

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, 1931, 3862, 5793, 7724, 9655, 11586, 19310, 23172, 28965, 38620, 44413, 57930, 88826, 115860, 133239, 177652, 222065, 266478, 444130, 532956, 666195, 888260, 1332390, 2664780]

約数ペア:

[(1, 2664780), (2, 1332390), (3, 888260), (4, 666195), (5, 532956), (6, 444130), (10, 266478), (12, 222065), (15, 177652), (20, 133239), (23, 115860), (30, 88826), (46, 57930), (60, 44413), (69, 38620), (92, 28965), (115, 23172), (138, 19310), (230, 11586), (276, 9655), (345, 7724), (460, 5793), (690, 3862), (1380, 1931)]