21757290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3167}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 30704790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3167, 3435, 6334, 6870, 9501, 15835, 19002, 31670, 47505, 95010, 725243, 1450486, 2175729, 3626215, 4351458, 7252430, 10878645, 21757290]

約数ペア:

[(1, 21757290), (2, 10878645), (3, 7252430), (5, 4351458), (6, 3626215), (10, 2175729), (15, 1450486), (30, 725243), (229, 95010), (458, 47505), (687, 31670), (1145, 19002), (1374, 15835), (2290, 9501), (3167, 6870), (3435, 6334)]