21749850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{16111}}^1$

素因数の和:16132

約数の個数: 48

約数和(自身を含む): 59936640

約数和(自身を除く): 38186790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 16111, 32222, 48333, 80555, 96666, 144999, 161110, 241665, 289998, 402775, 434997, 483330, 724995, 805550, 869994, 1208325, 1449990, 2174985, 2416650, 3624975, 4349970, 7249950, 10874925, 21749850]

約数ペア:

[(1, 21749850), (2, 10874925), (3, 7249950), (5, 4349970), (6, 3624975), (9, 2416650), (10, 2174985), (15, 1449990), (18, 1208325), (25, 869994), (27, 805550), (30, 724995), (45, 483330), (50, 434997), (54, 402775), (75, 289998), (90, 241665), (135, 161110), (150, 144999), (225, 96666), (270, 80555), (450, 48333), (675, 32222), (1350, 16111)]