21143250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9397}}^1$

素因数の和:9420

約数の個数: 48

約数和(自身を含む): 57177432

約数和(自身を除く): 36034182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9397, 18794, 28191, 46985, 56382, 84573, 93970, 140955, 169146, 234925, 281910, 422865, 469850, 704775, 845730, 1174625, 1409550, 2114325, 2349250, 3523875, 4228650, 7047750, 10571625, 21143250]

約数ペア:

[(1, 21143250), (2, 10571625), (3, 7047750), (5, 4228650), (6, 3523875), (9, 2349250), (10, 2114325), (15, 1409550), (18, 1174625), (25, 845730), (30, 704775), (45, 469850), (50, 422865), (75, 281910), (90, 234925), (125, 169146), (150, 140955), (225, 93970), (250, 84573), (375, 56382), (450, 46985), (750, 28191), (1125, 18794), (2250, 9397)]