64276980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1071283}}^1$

素因数の和:1071295

約数の個数: 24

約数和(自身を含む): 179975712

約数和(自身を除く): 115698732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1071283, 2142566, 3213849, 4285132, 5356415, 6427698, 10712830, 12855396, 16069245, 21425660, 32138490, 64276980]

約数ペア:

[(1, 64276980), (2, 32138490), (3, 21425660), (4, 16069245), (5, 12855396), (6, 10712830), (10, 6427698), (12, 5356415), (15, 4285132), (20, 3213849), (30, 2142566), (60, 1071283)]