13945560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 28148520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 463, 502, 753, 926, 1004, 1255, 1389, 1506, 1852, 2008, 2315, 2510, 2778, 3012, 3704, 3765, 4630, 5020, 5556, 6024, 6945, 7530, 9260, 10040, 11112, 13890, 15060, 18520, 27780, 30120, 55560, 116213, 232426, 348639, 464852, 581065, 697278, 929704, 1162130, 1394556, 1743195, 2324260, 2789112, 3486390, 4648520, 6972780, 13945560]

約数ペア:

[(1, 13945560), (2, 6972780), (3, 4648520), (4, 3486390), (5, 2789112), (6, 2324260), (8, 1743195), (10, 1394556), (12, 1162130), (15, 929704), (20, 697278), (24, 581065), (30, 464852), (40, 348639), (60, 232426), (120, 116213), (251, 55560), (463, 30120), (502, 27780), (753, 18520), (926, 15060), (1004, 13890), (1255, 11112), (1389, 10040), (1506, 9260), (1852, 7530), (2008, 6945), (2315, 6024), (2510, 5556), (2778, 5020), (3012, 4630), (3704, 3765)]