1939290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2760870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 509, 635, 762, 1018, 1270, 1527, 1905, 2545, 3054, 3810, 5090, 7635, 15270, 64643, 129286, 193929, 323215, 387858, 646430, 969645, 1939290]

約数ペア:

[(1, 1939290), (2, 969645), (3, 646430), (5, 387858), (6, 323215), (10, 193929), (15, 129286), (30, 64643), (127, 15270), (254, 7635), (381, 5090), (509, 3810), (635, 3054), (762, 2545), (1018, 1905), (1270, 1527)]