1889880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15763

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 3780120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 157490, 188988, 236235, 314980, 377976, 472470, 629960, 944940, 1889880]

約数ペア:

[(1, 1889880), (2, 944940), (3, 629960), (4, 472470), (5, 377976), (6, 314980), (8, 236235), (10, 188988), (12, 157490), (15, 125992), (20, 94494), (24, 78745), (30, 62996), (40, 47247), (60, 31498), (120, 15749)]