30452660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{217519}}^1$

素因数の和:217535

約数の個数: 24

約数和(自身を含む): 73086720

約数和(自身を除く): 42634060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 217519, 435038, 870076, 1087595, 1522633, 2175190, 3045266, 4350380, 6090532, 7613165, 15226330, 30452660]

約数ペア:

[(1, 30452660), (2, 15226330), (4, 7613165), (5, 6090532), (7, 4350380), (10, 3045266), (14, 2175190), (20, 1522633), (28, 1087595), (35, 870076), (70, 435038), (140, 217519)]