1664940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27749}}^1$

素因数の和:27761

約数の個数: 24

約数和(自身を含む): 4662000

約数和(自身を除く): 2997060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27749, 55498, 83247, 110996, 138745, 166494, 277490, 332988, 416235, 554980, 832470, 1664940]

約数ペア:

[(1, 1664940), (2, 832470), (3, 554980), (4, 416235), (5, 332988), (6, 277490), (10, 166494), (12, 138745), (15, 110996), (20, 83247), (30, 55498), (60, 27749)]