7860990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 18997920

約数和(自身を除く): 11136930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 1669, 2355, 3338, 4710, 5007, 8345, 10014, 16690, 25035, 50070, 262033, 524066, 786099, 1310165, 1572198, 2620330, 3930495, 7860990]

約数ペア:

[(1, 7860990), (2, 3930495), (3, 2620330), (5, 1572198), (6, 1310165), (10, 786099), (15, 524066), (30, 262033), (157, 50070), (314, 25035), (471, 16690), (785, 10014), (942, 8345), (1570, 5007), (1669, 4710), (2355, 3338)]