30458770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 26274926

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 431, 862, 955, 1910, 2155, 4310, 7067, 14134, 15947, 31894, 35335, 70670, 79735, 82321, 159470, 164642, 411605, 823210, 3045877, 6091754, 15229385, 30458770]

約数ペア:

[(1, 30458770), (2, 15229385), (5, 6091754), (10, 3045877), (37, 823210), (74, 411605), (185, 164642), (191, 159470), (370, 82321), (382, 79735), (431, 70670), (862, 35335), (955, 31894), (1910, 15947), (2155, 14134), (4310, 7067)]