834964020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421699}}^1$

素因数の和:421725

約数の個数: 72

約数和(自身を含む): 2762978400

約数和(自身を除く): 1928014380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 421699, 843398, 1265097, 1686796, 2108495, 2530194, 3795291, 4216990, 4638689, 5060388, 6325485, 7590582, 8433980, 9277378, 12650970, 13916067, 15181164, 18554756, 18976455, 23193445, 25301940, 27832134, 37952910, 41748201, 46386890, 55664268, 69580335, 75905820, 83496402, 92773780, 139160670, 166992804, 208741005, 278321340, 417482010, 834964020]

約数ペア:

[(1, 834964020), (2, 417482010), (3, 278321340), (4, 208741005), (5, 166992804), (6, 139160670), (9, 92773780), (10, 83496402), (11, 75905820), (12, 69580335), (15, 55664268), (18, 46386890), (20, 41748201), (22, 37952910), (30, 27832134), (33, 25301940), (36, 23193445), (44, 18976455), (45, 18554756), (55, 15181164), (60, 13916067), (66, 12650970), (90, 9277378), (99, 8433980), (110, 7590582), (132, 6325485), (165, 5060388), (180, 4638689), (198, 4216990), (220, 3795291), (330, 2530194), (396, 2108495), (495, 1686796), (660, 1265097), (990, 843398), (1980, 421699)]