319829820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{13033}}^1$

素因数の和:13454

約数の個数: 48

約数和(自身を含む): 897781920

約数和(自身を除く): 577952100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 12270, 13033, 24540, 26066, 39099, 52132, 65165, 78198, 130330, 156396, 195495, 260660, 390990, 781980, 5330497, 10660994, 15991491, 21321988, 26652485, 31982982, 53304970, 63965964, 79957455, 106609940, 159914910, 319829820]

約数ペア:

[(1, 319829820), (2, 159914910), (3, 106609940), (4, 79957455), (5, 63965964), (6, 53304970), (10, 31982982), (12, 26652485), (15, 21321988), (20, 15991491), (30, 10660994), (60, 5330497), (409, 781980), (818, 390990), (1227, 260660), (1636, 195495), (2045, 156396), (2454, 130330), (4090, 78198), (4908, 65165), (6135, 52132), (8180, 39099), (12270, 26066), (13033, 24540)]