855779910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{205223}}^1$

素因数の和:205372

約数の個数: 32

約数和(自身を含む): 2068657920

約数和(自身を除く): 1212878010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 205223, 410446, 615669, 1026115, 1231338, 2052230, 3078345, 6156690, 28525997, 57051994, 85577991, 142629985, 171155982, 285259970, 427889955, 855779910]

約数ペア:

[(1, 855779910), (2, 427889955), (3, 285259970), (5, 171155982), (6, 142629985), (10, 85577991), (15, 57051994), (30, 28525997), (139, 6156690), (278, 3078345), (417, 2052230), (695, 1231338), (834, 1026115), (1390, 615669), (2085, 410446), (4170, 205223)]