1830256980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{222659}}^1$

素因数の和:222808

約数の個数: 48

約数和(自身を含む): 5162149440

約数和(自身を除く): 3331892460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 222659, 445318, 667977, 890636, 1113295, 1335954, 2226590, 2671908, 3339885, 4453180, 6679770, 13359540, 30504283, 61008566, 91512849, 122017132, 152521415, 183025698, 305042830, 366051396, 457564245, 610085660, 915128490, 1830256980]

約数ペア:

[(1, 1830256980), (2, 915128490), (3, 610085660), (4, 457564245), (5, 366051396), (6, 305042830), (10, 183025698), (12, 152521415), (15, 122017132), (20, 91512849), (30, 61008566), (60, 30504283), (137, 13359540), (274, 6679770), (411, 4453180), (548, 3339885), (685, 2671908), (822, 2226590), (1370, 1335954), (1644, 1113295), (2055, 890636), (2740, 667977), (4110, 445318), (8220, 222659)]