8313990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 20030976

約数和(自身を除く): 11716986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 643, 862, 1286, 1293, 1929, 2155, 2586, 3215, 3858, 4310, 6430, 6465, 9645, 12930, 19290, 277133, 554266, 831399, 1385665, 1662798, 2771330, 4156995, 8313990]

約数ペア:

[(1, 8313990), (2, 4156995), (3, 2771330), (5, 1662798), (6, 1385665), (10, 831399), (15, 554266), (30, 277133), (431, 19290), (643, 12930), (862, 9645), (1286, 6465), (1293, 6430), (1929, 4310), (2155, 3858), (2586, 3215)]