389068440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3242237}}^1$

素因数の和:3242251

約数の個数: 32

約数和(自身を含む): 1167205680

約数和(自身を除く): 778137240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3242237, 6484474, 9726711, 12968948, 16211185, 19453422, 25937896, 32422370, 38906844, 48633555, 64844740, 77813688, 97267110, 129689480, 194534220, 389068440]

約数ペア:

[(1, 389068440), (2, 194534220), (3, 129689480), (4, 97267110), (5, 77813688), (6, 64844740), (8, 48633555), (10, 38906844), (12, 32422370), (15, 25937896), (20, 19453422), (24, 16211185), (30, 12968948), (40, 9726711), (60, 6484474), (120, 3242237)]