51116760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{141991}}^1$

素因数の和:142008

約数の個数: 48

約数和(自身を含む): 166130640

約数和(自身を除く): 115013880

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, 141991, 283982, 425973, 567964, 709955, 851946, 1135928, 1277919, 1419910, 1703892, 2129865, 2555838, 2839820, 3407784, 4259730, 5111676, 5679640, 6389595, 8519460, 10223352, 12779190, 17038920, 25558380, 51116760]

約数ペア:

[(1, 51116760), (2, 25558380), (3, 17038920), (4, 12779190), (5, 10223352), (6, 8519460), (8, 6389595), (9, 5679640), (10, 5111676), (12, 4259730), (15, 3407784), (18, 2839820), (20, 2555838), (24, 2129865), (30, 1703892), (36, 1419910), (40, 1277919), (45, 1135928), (60, 851946), (72, 709955), (90, 567964), (120, 425973), (180, 283982), (360, 141991)]