127528920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354247}}^1$

素因数の和:354264

約数の個数: 48

約数和(自身を含む): 414470160

約数和(自身を除く): 286941240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 354247, 708494, 1062741, 1416988, 1771235, 2125482, 2833976, 3188223, 3542470, 4250964, 5313705, 6376446, 7084940, 8501928, 10627410, 12752892, 14169880, 15941115, 21254820, 25505784, 31882230, 42509640, 63764460, 127528920]

約数ペア:

[(1, 127528920), (2, 63764460), (3, 42509640), (4, 31882230), (5, 25505784), (6, 21254820), (8, 15941115), (9, 14169880), (10, 12752892), (12, 10627410), (15, 8501928), (18, 7084940), (20, 6376446), (24, 5313705), (30, 4250964), (36, 3542470), (40, 3188223), (45, 2833976), (60, 2125482), (72, 1771235), (90, 1416988), (120, 1062741), (180, 708494), (360, 354247)]