21146850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46993}}^1$

素因数の和:47011

約数の個数: 36

約数和(自身を含む): 56815746

約数和(自身を除く): 35668896

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46993, 93986, 140979, 234965, 281958, 422937, 469930, 704895, 845874, 1174825, 1409790, 2114685, 2349650, 3524475, 4229370, 7048950, 10573425, 21146850]

約数ペア:

[(1, 21146850), (2, 10573425), (3, 7048950), (5, 4229370), (6, 3524475), (9, 2349650), (10, 2114685), (15, 1409790), (18, 1174825), (25, 845874), (30, 704895), (45, 469930), (50, 422937), (75, 281958), (90, 234965), (150, 140979), (225, 93986), (450, 46993)]