19218900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{64063}}^1$

素因数の和:64080

約数の個数: 36

約数和(自身を含む): 55607552

約数和(自身を除く): 36388652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 64063, 128126, 192189, 256252, 320315, 384378, 640630, 768756, 960945, 1281260, 1601575, 1921890, 3203150, 3843780, 4804725, 6406300, 9609450, 19218900]

約数ペア:

[(1, 19218900), (2, 9609450), (3, 6406300), (4, 4804725), (5, 3843780), (6, 3203150), (10, 1921890), (12, 1601575), (15, 1281260), (20, 960945), (25, 768756), (30, 640630), (50, 384378), (60, 320315), (75, 256252), (100, 192189), (150, 128126), (300, 64063)]