30883960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4463}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 69906240

約数和(自身を除く): 39022280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4463, 6920, 8926, 17852, 22315, 35704, 44630, 89260, 178520, 772099, 1544198, 3088396, 3860495, 6176792, 7720990, 15441980, 30883960]

約数ペア:

[(1, 30883960), (2, 15441980), (4, 7720990), (5, 6176792), (8, 3860495), (10, 3088396), (20, 1544198), (40, 772099), (173, 178520), (346, 89260), (692, 44630), (865, 35704), (1384, 22315), (1730, 17852), (3460, 8926), (4463, 6920)]